EXHIBIT 12 

Case 2:24-cv-00021-JRG Document 1-12 Filed 01/15/24 Page 1 of 9 PageID #: 247
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Exhibit 12: U.S. Patent No. 6,691,139 

Claim 1 Identification

1[pre]. A method for 

creating a standby data 

processing system located at 

a standby site, which is 

remotely located from a 

primary site, comprising the 

steps of:

To the extent the preamble is limiting, SAP HANA creates a standby data processing system located 

at a standby site, which is remotely located from a primary site. For example, see: 

Source: https://help.sap.com/docs/SAP_HANA_PLATFORM/6b94445c94ae495c83a19646e

7c3fd56/676844172c2442f0bf6c8b080db05ae7.html

Source: SAP HANA Administration Guide for SAP HANA Platform at 734 (available at 

https://help.sap.com/doc/eb75509ab0fd1014a2c6ba9b6d252832/2.0.07/enUS/SAP_HANA_Administration_Guide_en.pdf). 

Case 2:24-cv-00021-JRG Document 1-12 Filed 01/15/24 Page 2 of 9 PageID #: 248
2 

Claim 1 Identification

Source: https://help.sap.com/docs/SAP_HANA_PLATFORM/4e9b18c116aa42fc84c7dbfd

02111aba/fb06367a182945eb9048f2b0fb788325.html

Case 2:24-cv-00021-JRG Document 1-12 Filed 01/15/24 Page 3 of 9 PageID #: 249
3 

Claim 1 Identification

Source: https://help.sap.com/docs/SAP_HANA_PLATFORM/4e9b18c116aa42fc84c7dbfd

02111aba/fb06367a182945eb9048f2b0fb788325.html

1[a]. computing a difference 

between an active transaction 

redo log and an archive 

transaction redo log to 

produce a delta image at the 

primary site;

SAP HANA computes a difference between an active transaction redo log and an archive 

transaction redo log to produce a delta image at the primary site. For example, see: 

Case 2:24-cv-00021-JRG Document 1-12 Filed 01/15/24 Page 4 of 9 PageID #: 250
4 

Claim 1 Identification

Source: https://help.sap.com/docs/SAP_HANA_PLATFORM/4e9b18c116aa42fc84c7dbfd

02111aba/627bd11e86c84ec2b9fcdf585d24011c.html 

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5 

Claim 1 Identification

Source: https://help.sap.com/docs/SAP_HANA_PLATFORM/4e9b18c116aa42fc84c7dbfd0211

1aba/dcafdb5742314873b212ebf678d6a96a.html. 

Case 2:24-cv-00021-JRG Document 1-12 Filed 01/15/24 Page 6 of 9 PageID #: 252
6 

Claim 1 Identification

1[b]. transmitting the active 

transaction redo log and the 

delta image, separately in 

time sequence, from the 

primary site to the standby 

site; and

SAP HANA transmits the active transaction redo log and the delta image, separately in time 

sequence, from the primary site to the standby site. For example, see: 

Source: https://blogs.sap.com/2017/02/28/sap-hana-ha-and-dr-series-6-system-replicationoperation-modes-parameters/. 

Case 2:24-cv-00021-JRG Document 1-12 Filed 01/15/24 Page 7 of 9 PageID #: 253
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Claim 1 Identification

1[c]. combining the delta 

image with the active 

transaction redo log at the 

standby site, to produce a 

standby archive transaction 

redo log. 

SAP HANA combines the delta image with the active transaction redo log at the standby site, to 

produce a standby archive transaction redo log. For example, see: 

Source: https://help.sap.com/docs/SAP_HANA_PLATFORM/4e9b18c116aa42fc84c7dbfd

02111aba/627bd11e86c84ec2b9fcdf585d24011c.html. 

Case 2:24-cv-00021-JRG Document 1-12 Filed 01/15/24 Page 8 of 9 PageID #: 254
8 

Claim 1 Identification

Source: https://blogs.sap.com/2017/02/28/sap-hana-ha-and-dr-series-6-system-replicationoperation-modes-parameters/. 

Case 2:24-cv-00021-JRG Document 1-12 Filed 01/15/24 Page 9 of 9 PageID #: 255