Source: https://www.law.cornell.edu/uscode/text/35/287
Timestamp: 2019-04-26 16:50:54+00:00

Document:
Patentees, and persons making, offering for sale, or selling within the United States any patented article for or under them, or importing any patented article into the United States, may give notice to the public that the same is patented, either by fixing thereon the word “patent” or the abbreviation “pat.”, together with the number of the patent, or by fixing thereon the word “patent” or the abbreviation “pat.” together with an address of a posting on the Internet, accessible to the public without charge for accessing the address, that associates the patented article with the number of the patent, or when, from the character of the article, this can not be done, by fixing to it, or to the package wherein one or more of them is contained, a label containing a like notice. In the event of failure so to mark, no damages shall be recovered by the patentee in any action for infringement, except on proof that the infringer was notified of the infringement and continued to infringe thereafter, in which event damages may be recovered only for infringement occurring after such notice. Filing of an action for infringement shall constitute such notice.
had knowledge before the infringement that a patented process was used to make the product the importation, use, offer for sale, or sale of which constitutes the infringement.
No remedies for infringement under section 271(g) shall be available with respect to any product in the possession of, or in transit to, the person subject to liability under such section before that person had notice of infringement with respect to that product. The person subject to liability shall bear the burden of proving any such possession or transit.
the need to restore the exclusive rights secured by the patent.
the submission of the response by the defendant to the manufacturer, or if the manufacturer is not known, to the supplier, of the product to be purchased by the defendant, together with a request for a written statement that the process claimed in any patent disclosed in the response is not used to produce such product.
The failure to perform any acts described in the preceding sentence is evidence of absence of good faith unless there are mitigating circumstances. Mitigating circumstances include the case in which, due to the nature of the product, the number of sources for the product, or like commercial circumstances, a request for disclosure is not necessary or practicable to avoid infringement.
which includes a representation by the person making the request that such person will promptly submit the patents identified pursuant to the request to the manufacturer, or if the manufacturer is not known, to the supplier, of the product to be purchased by the person making the request, and will request from that manufacturer or supplier a written statement that none of the processes claimed in those patents is used in the manufacture of the product.
In the case of a request for disclosure received by a person to whom a patent is licensed, that person shall either identify the patent or promptly notify the licensor of the request for disclosure.
A person who has marked, in the manner prescribed by subsection (a), the number of the process patent on all products made by the patented process which have been offered for sale or sold by that person in the United States, or imported by the person into the United States, before a request for disclosure is received is not required to respond to the request for disclosure. For purposes of the preceding sentence, the term “all products” does not include products made before the effective date of the Process Patent Amendments Act of 1988.
For purposes of this subsection, notice of infringement means actual knowledge, or receipt by a person of a written notification, or a combination thereof, of information sufficient to persuade a reasonable person that it is likely that a product was made by a process patented in the United States.
A written notification from the patent holder charging a person with infringement shall specify the patented process alleged to have been used and the reasons for a good faith belief that such process was used. The patent holder shall include in the notification such information as is reasonably necessary to explain fairly the patent holder’s belief, except that the patent holder is not required to disclose any trade secret information.
receives a written statement from the manufacturer or supplier which on its face sets forth a well grounded factual basis for a belief that the identified patents are not infringed.
For purposes of this subsection, a person who obtains a product made by a process patented in the United States in a quantity which is abnormally large in relation to the volume of business of such person or an efficient inventory level shall be rebuttably presumed to have actual knowledge that the product was made by such patented process.
A person who receives a response to a request for disclosure under this subsection shall pay to the person to whom the request was made a reasonable fee to cover actual costs incurred in complying with the request, which may not exceed the cost of a commercially available automated patent search of the matter involved, but in no case more than $500.
With respect to a medical practitioner’s performance of a medical activity that constitutes an infringement under section 271(a) or (b), the provisions of sections 281, 283, 284, and 285 shall not apply against the medical practitioner or against a related health care entity with respect to such medical activity.
the term “medical activity” means the performance of a medical or surgical procedure on a body, but shall not include (i) the use of a patented machine, manufacture, or composition of matter in violation of such patent, (ii) the practice of a patented use of a composition of matter in violation of such patent, or (iii) the practice of a process in violation of a biotechnology patent.
the term “medical practitioner” means any natural person who is licensed by a State to provide the medical activity described in subsection (c)(1) or who is acting under the direction of such person in the performance of the medical activity.
the term “related health care entity” shall mean an entity with which a medical practitioner has a professional affiliation under which the medical practitioner performs the medical activity, including but not limited to a nursing home, hospital, university, medical school, health maintenance organization, group medical practice, or a medical clinic.
the term “professional affiliation” shall mean staff privileges, medical staff membership, employment or contractual relationship, partnership or ownership interest, academic appointment, or other affiliation under which a medical practitioner provides the medical activity on behalf of, or in association with, the health care entity.
the term “body” shall mean a human body, organ or cadaver, or a nonhuman animal used in medical research or instruction directly relating to the treatment of humans.
the term “patented use of a composition of matter” does not include a claim for a method of performing a medical or surgical procedure on a body that recites the use of a composition of matter where the use of that composition of matter does not directly contribute to achievement of the objective of the claimed method.
the term “State” shall mean any State or territory of the United States, the District of Columbia, and the Commonwealth of Puerto Rico.
regulated under the Federal Food, Drug, and Cosmetic Act, the Public Health Service Act, or the Clinical Laboratories Improvement Act.
This subsection shall not apply to any patent issued based on an application which has an effective filing date before September 30, 1996.
Based on Title 35, U.S.C., 1946 ed., § 49 (R.S. 4900, amended Feb. 7, 1927, ch. 67, 44 Stat. 1058).
Language is changed. The proviso in the corresponding section of existing statute is omitted as being temporary in character and now obsolete.
Section 9006 of the Process Patent Amendments Act of 1988, referred to in subsec. (b)(1), is section 9006 of title IX of Pub. L. 100–418, which is set out as a note under section 271 of this title.
The effective date of the Process Patent Amendments Act of 1988, referred to in subsec. (b)(4)(C), is the effective date of title IX of Pub. L. 100–418. See section 9006 of Pub. L. 100–418, set out as a note under section 271 of this title.
Section 501(c) of the Internal Revenue Code, referred to in subsec. (c)(3), is classified to section 501(c) of Title 26, Internal Revenue Code.
The Federal Food, Drug, and Cosmetic Act, referred to in subsec. (c)(3)(B), is act June 25, 1938, ch. 675, 52 Stat. 1040, as amended, which is classified generally to chapter 9 (§ 301 et seq.) of Title 21, Food and Drugs. For complete classification of this Act to the Code, see section 301 of Title 21 and Tables.
The Public Health Service Act, referred to in subsec. (c)(3)(B), is act July 1, 1944, ch. 373, 58 Stat. 682, as amended, which is classified generally to chapter 6A (§ 201 et seq.) of Title 42, The Public Health and Welfare. For complete classification of this Act to the Code, see Short Title note set out under section 201 of Title 42 and Tables.
The Clinical Laboratories Improvement Act, referred to in subsec. (c)(3)(B), probably means the Clinical Laboratories Improvement Act of 1967, section 5 of Pub. L. 90–174, Dec. 5, 1967, 81 Stat. 536, which enacted section 263a of Title 42 and enacted provisions set out as notes under section 263a of Title 42. For complete classification of this Act to the Code, see Short Title note set out under section 263a of Title 42 and Tables.
2011—Subsec. (a). Pub. L. 112–29, § 16(a)(1), substituted “or by fixing thereon the word ‘patent’ or the abbreviation ‘pat.’ together with an address of a posting on the Internet, accessible to the public without charge for accessing the address, that associates the patented article with the number of the patent, or when,” for “or when,”.
Subsec. (b)(2). Pub. L. 112–29, § 20(j), struck out “of this title” after “271(g)”.
Subsec. (c)(1). Pub. L. 112–29, § 20(j), struck out “of this title” after “271(a) or (b)” and after “285”.
Subsec. (c)(2)(G). Pub. L. 112–29, § 20(i)(4), substituted “any State” for “any state”.
Subsec. (c)(4). Pub. L. 112–29, § 3(g)(2), substituted “which has an effective filing date before” for “the earliest effective filing date of which is prior to”.
1999—Subsec. (c)(4). Pub. L. 106–113 substituted “based on an application the earliest effective filing date of which is prior to September 30, 1996” for “before the date of enactment of this subsection”.
1996—Subsec. (c). Pub. L. 104–208 added subsec. (c).
1994—Subsec. (a). Pub. L. 103–465, § 533(b)(5)(A), substituted “making, offering for sale, or selling within the United States” for “making or selling” and inserted “or importing any patented article into the United States,” after “under them,”.
Subsec. (b)(1)(C). Pub. L. 103–465, § 533(b)(5)(B)(i), substituted “use, offer for sale, or sale” for “use, or sale”.
Subsec. (b)(4)(A). Pub. L. 103–465, § 533(b)(5)(B)(ii), substituted “sold, offered for sale, or” for “sold or” in introductory provisions.
Subsec. (b)(4)(A)(ii). Pub. L. 103–465, § 533(b)(5)(B)(iii), substituted “use, offer for sale, or sale” for “use, or sale”.
Subsec. (b)(4)(C). Pub. L. 103–465, § 533(b)(5)(B)(iv), (v), substituted “have been offered for sale or sold” for “have been sold” and “United States, or imported by the person into the United States, before” for “United States before”.
1988—Pub. L. 100–418 inserted “and other remedies” in section catchline, designated existing provisions as subsec. (a), and added subsec. (b).
Amendment by section 3(g)(2) of Pub. L. 112–29 effective upon the expiration of the 18-month period beginning on Sept. 16, 2011, and applicable to certain applications for patent and any patents issuing thereon, see section 3(n) of Pub. L. 112–29, set out as an Effective Date of 2011 Amendment; Savings Provisions note under section 100 of this title.
Amendment by section 20(i)(4), (j) of Pub. L. 112–29 effective upon the expiration of the 1-year period beginning on Sept. 16, 2011, and applicable to proceedings commenced on or after that effective date, see section 20(l) of Pub. L. 112–29, set out as a note under section 2 of this title.
Amendment by Pub. L. 103–465 effective on date that is one year after date on which the WTO Agreement enters into force with respect to the United States [Jan. 1, 1995], with provisions relating to earliest filed patent application, see section 534(a), (b)(3) of Pub. L. 103–465, set out as a note under section 154 of this title.
Amendment by Pub. L. 100–418 effective 6 months after Aug. 23, 1988, and, subject to enumerated exceptions, applicable only with respect to products made or imported after such effective date, see section 9006 of Pub. L. 100–418, set out as a note under section 271 of this title.

References: § 49
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