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| T | QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 |
|---|-----------------------------------------------------------------------------------------|

| ☐ | TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 |
|---------|------------------------------------------------------------------------------------------|

| California                                                     |   | 94-3127919                        |
|----------------------------------------------------------------|--------|-----------------------------------|
| (State or other jurisdiction of incorporation or organization) |   | (IRS Employer Identification No.) |

| Large accelerated filer     | ☐ |                                                                                                      | Accelerated filer         | T       |
|-------------------------------------------------|---------|-----------------------------------------------------------------------------------------------------------|---------------------------|---------|
|                                            |    |                                                                                                      |                      |    |
| Non-accelerated filer                           | ☐ | (Do not check if a smaller reporting company)           | Smaller reporting company | ☐ |

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| Item 6. | Exhibits |
|---------|----------|

| Exhibit |                                                                                                                                                                                                                                                              |
|---------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Numbers | Description                                                                                                                                                                                                                                                       |
|    |                                                                                                                                                                                                                                                              |
| 3.1     | Articles of Incorporation with all amendments.(1)                                                                                                                                                                                                                 |
|    |                                                                                                                                                                                                                                                              |
| 3.2     | By-Laws, As Amended. (2)                                                                                                                                                                                                                                          |
|    |                                                                                                                                                                                                                                                              |
| 4.1     | Specimen of Series A Convertible Preferred Stock Certificate (3)                                                                                                                                                                                                  |
|    |                                                                                                                                                                                                                                                              |
| 4.2     | Certificate of Determination of Series A Convertible Preferred Stock (3)                                                                                                                                                                                          |
|    |                                                                                                                                                                                                                                                              |
| 4.3     | Warrant Agreement, dated October 1, 2013, as amended September 19, 2014, between BioTime, Inc. and American Stock Transfer & Trust Company, LLC (4)                                                                                                           |
|    |                                                                                                                                                                                                                                                              |
| 4.4     | Form of Warrant (included in Exhibit 4.3) (4)                                                                                                                                                                                                                     |
|    |                                                                                                                                                                                                                                                              |
| 10.1    | Clinical Trial and Option Agreement, dated September 8, 2014, between Asterias Biotherapeutics, Inc. and Cancer Research UK and Cancer Research Technology Limited(Portions of this exhibit have been omitted pursuant to a request for confidential treatment) * |
|    |                                                                                                                                                                                                                                                              |
| 31      | Rule 13a-14(a)/15d-14(a) Certification.*                                                                                                                                                                                                                          |
|    |                                                                                                                                                                                                                                                              |
| 32      | Section 1350 Certification.**                                                                                                                                                                                                                                     |
|    |                                                                                                                                                                                                                                                              |
| 101     | Interactive Data File                                                                                                                                                                                                                                             |
|    |                                                                                                                                                                                                                                                              |
| 101.INS | XBRL Instance Document **                                                                                                                                                                                                                                         |
|    |                                                                                                                                                                                                                                                              |
| 101.SCH | XBRL Taxonomy Extension Schema **                                                                                                                                                                                                                                 |
|    |                                                                                                                                                                                                                                                              |
| 101.CAL | XBRL Taxonomy Extension Calculation Linkbase **                                                                                                                                                                                                                   |
|    |                                                                                                                                                                                                                                                              |
| 101.LAB | XBRL Taxonomy Extension Label Linkbase **                                                                                                                                                                                                                         |
|    |                                                                                                                                                                                                                                                              |
| 101.PRE | XBRL Taxonomy Extension Presentation Linkbase **                                                                                                                                                                                                                  |
|    |                                                                                                                                                                                                                                                              |
| 101.DEF | XBRL Taxonomy Extension Definition Document **                                                                                                                                                                                                                    |

----

| (1) | Incorporated by reference to BioTime’s Annual Report on Form 10-K/A-1 for the year ended December 31, 2013 filed with the Securities and Exchange Commission on April 30, 2014 |
|-----|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| (2) | Incorporated by reference to Registration Statement on Form S-1, File Number 33-48717 and Post-Effective Amendment No. 1 thereto filed with the Securities and Exchange Commission on June 22, 1992, and August 27, 1992, respectively. |
|-----|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| (3) | Incorporated by reference to BioTime’s Current Report on Form 8-K filed with the Securities and Exchange Commission on March 5, 2014 |
|-----|--------------------------------------------------------------------------------------------------------------------------------------------|

| (4) | Incorporated by reference to BioTime’s Current Report on Form 8-K filed with the Securities and Exchange Commission on September 23, 2014. |
|-----|--------------------------------------------------------------------------------------------------------------------------------------------------|

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|                   | BIOTIME, INC.           |
|------------------------|-------------------------|
|                   |                    |
| Date: January 13, 2015 | /s/ Michael D. West     |
|                   | Michael D. West         |
|                   | Chief Executive Officer |

----

| Exhibit |                                                                                                                                                                                                                                                               |
|---------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Numbers | Description                                                                                                                                                                                                                                                        |
|    |                                                                                                                                                                                                                                                               |
| 3.1     | Articles of Incorporation with all amendments.(1)                                                                                                                                                                                                                  |
|    |                                                                                                                                                                                                                                                               |
| 3.2     | By-Laws, As Amended. (2)                                                                                                                                                                                                                                           |
|    |                                                                                                                                                                                                                                                               |
| 4.1     | Specimen of Series A Convertible Preferred Stock Certificate (3)                                                                                                                                                                                                   |
|    |                                                                                                                                                                                                                                                               |
| 4.2     | Certificate of Determination of Series A Convertible Preferred Stock (3)                                                                                                                                                                                           |
|    |                                                                                                                                                                                                                                                               |
| 4.3     | Warrant Agreement, dated October 1, 2013, as amended September 19, 2014, between BioTime, Inc. and American Stock Transfer & Trust Company, LLC (4)                                                                                                            |
|    |                                                                                                                                                                                                                                                               |
| 4.4     | Form of Warrant (included in Exhibit 4.3) (4)                                                                                                                                                                                                                      |
|    |                                                                                                                                                                                                                                                               |
| 10.1    | Clinical Trial and Option Agreement, dated September 8, 2014, between Asterias Biotherapeutics, Inc. and Cancer Research UK and Cancer Research Technology Limited (Portions of this exhibit have been omitted pursuant to a request for confidential treatment) * |
|    |                                                                                                                                                                                                                                                               |
| 31      | Rule 13a-14(a)/15d-14(a) Certification.*                                                                                                                                                                                                                           |
|    |                                                                                                                                                                                                                                                               |
| 32      | Section 1350 Certification.**                                                                                                                                                                                                                                      |
|    |                                                                                                                                                                                                                                                               |
| 101.INS | XBRL Instance Document **                                                                                                                                                                                                                                          |
|    |                                                                                                                                                                                                                                                               |
| 101.SCH | XBRL Taxonomy Extension Schema **                                                                                                                                                                                                                                  |
|    |                                                                                                                                                                                                                                                               |
| 101.CAL | XBRL Taxonomy Extension Calculation Linkbase **                                                                                                                                                                                                                    |
|    |                                                                                                                                                                                                                                                               |
| 101.LAB | XBRL Taxonomy Extension Label Linkbase **                                                                                                                                                                                                                          |
|    |                                                                                                                                                                                                                                                               |
| 101.PRE | XBRL Taxonomy Extension Presentation Linkbase **                                                                                                                                                                                                                   |
|    |                                                                                                                                                                                                                                                               |
| 101.DEF | XBRL Taxonomy Extension Definition Document **                                                                                                                                                                                                                     |

| (1) | Incorporated by reference to BioTime’s Annual Report on Form 10-K/A-1 for the year ended December 31, 2013 filed with the Securities and Exchange Commission on April 30, 2014 |
|-----|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| (2) | Incorporated by reference to Registration Statement on Form S-1, File Number 33-48717 and Post-Effective Amendment No. 1 thereto filed with the Securities and Exchange Commission on June 22, 1992, and August 27, 1992, respectively. |
|-----|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| (3) | Incorporated by reference to BioTime’s Current Report on Form 8-K filed with the Securities and Exchange Commission on March 5, 2014 |
|-----|--------------------------------------------------------------------------------------------------------------------------------------------|

| (4) | Incorporated by reference to BioTime’s Current Report on Form 8-K filed with the Securities and Exchange Commission on September 23, 2014. |
|-----|--------------------------------------------------------------------------------------------------------------------------------------------------|

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