Prosecution Insights
Last updated: July 17, 2026
Application No. 18/980,448

Mobility-Enhancing Blood Pump System

Non-Final OA §DP
Filed
Dec 13, 2024
Priority
Dec 30, 2009 — continuation of 8562508 +3 more
Examiner
WEHRHEIM, LINDSEY GAIL
Art Unit
Tech Center
Assignee
TC1 LLC
OA Round
1 (Non-Final)
79%
Grant Probability
Favorable
1-2
OA Rounds
1y 9m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 79% — above average
79%
Career Allowance Rate
446 granted / 566 resolved
+18.8% vs TC avg
Strong +20% interview lift
Without
With
+20.4%
Interview Lift
resolved cases with interview
Typical timeline
3y 4m
Avg Prosecution
23 currently pending
Career history
589
Total Applications
across all art units

Statute-Specific Performance

§101
1.7%
-38.3% vs TC avg
§103
73.0%
+33.0% vs TC avg
§102
15.5%
-24.5% vs TC avg
§112
3.0%
-37.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 566 resolved cases

Office Action

§DP
DETAILED ACTION Notice of Pre-AIA or AIA Status The present application is being examined under the pre-AIA first to invent provisions. Double Patenting The nonstatutory double patenting rejection is based on a judicially created doctrine grounded in public policy (a policy reflected in the statute) so as to prevent the unjustified or improper timewise extension of the “right to exclude” granted by a patent and to prevent possible harassment by multiple assignees. A nonstatutory double patenting rejection is appropriate where the conflicting claims are not identical, but at least one examined application claim is not patentably distinct from the reference claim(s) because the examined application claim is either anticipated by, or would have been obvious over, the reference claim(s). See, e.g., In re Berg, 140 F.3d 1428, 46 USPQ2d 1226 (Fed. Cir. 1998); In re Goodman, 11 F.3d 1046, 29 USPQ2d 2010 (Fed. Cir. 1993); In re Longi, 759 F.2d 887, 225 USPQ 645 (Fed. Cir. 1985); In re Van Ornum, 686 F.2d 937, 214 USPQ 761 (CCPA 1982); In re Vogel, 422 F.2d 438, 164 USPQ 619 (CCPA 1970); In re Thorington, 418 F.2d 528, 163 USPQ 644 (CCPA 1969). A timely filed terminal disclaimer in compliance with 37 CFR 1.321(c) or 1.321(d) may be used to overcome an actual or provisional rejection based on nonstatutory double patenting provided the reference application or patent either is shown to be commonly owned with the examined application, or claims an invention made as a result of activities undertaken within the scope of a joint research agreement. See MPEP § 717.02 for applications subject to examination under the first inventor to file provisions of the AIA as explained in MPEP § 2159. See MPEP § 2146 et seq. for applications not subject to examination under the first inventor to file provisions of the AIA . A terminal disclaimer must be signed in compliance with 37 CFR 1.321(b). The filing of a terminal disclaimer by itself is not a complete reply to a nonstatutory double patenting (NSDP) rejection. A complete reply requires that the terminal disclaimer be accompanied by a reply requesting reconsideration of the prior Office action. Even where the NSDP rejection is provisional the reply must be complete. See MPEP § 804, subsection I.B.1. For a reply to a non-final Office action, see 37 CFR 1.111(a). For a reply to final Office action, see 37 CFR 1.113(c). A request for reconsideration while not provided for in 37 CFR 1.113(c) may be filed after final for consideration. See MPEP §§ 706.07(e) and 714.13. The USPTO Internet website contains terminal disclaimer forms which may be used. Please visit www.uspto.gov/patent/patents-forms. The actual filing date of the application in which the form is filed determines what form (e.g., PTO/SB/25, PTO/SB/26, PTO/AIA /25, or PTO/AIA /26) should be used. A web-based eTerminal Disclaimer may be filled out completely online using web-screens. An eTerminal Disclaimer that meets all requirements is auto-processed and approved immediately upon submission. For more information about eTerminal Disclaimers, refer to www.uspto.gov/patents/apply/applying-online/eterminal-disclaimer. Claims 1, 5, 11, and 15 are rejected on the ground of nonstatutory double patenting as being unpatentable over claim 21 of U.S. Patent No. 10,029,039 B2 (hereinafter “the ‘039 patent”). Although the claims at issue are not identical, they are not patentably distinct from each other for the reasons set forth below. Claim 21 of the ‘039 patent is directed to an implantable blood pump with a percutaneous cable including a plurality of lead sets to alternately provide power and data to an implantable internal controller such that power provided from one or more of the lead sets is temporarily discontinued while data is provided from one or more of the lead sets to the implantable internal controller, where each of the lead sets are configured to alternately provide power and data to the implantable internal controller such that data provided from one or more of the lead sets is temporarily discontinued while power is provided from one or more of the lead sets to the implantable internal controller. Similarly, instant claim 1 is directed to a percutaneous cable in a blood pump system including transmitting energy over a pair of conductors of the percutaneous cable to power an implantable blood pump, discontinuing the energy transmission to accommodate data transmission, then transmitting data over the first pair of conductors, discontinuing transmitting data, then recommencing transmitting electrical energy to power the implantable blood pump. Claim 21 of the ‘039 patent encompasses the scope of instant claim 1. Claim 21 of the ‘039 patent further includes an external power source. Similarly, instant claim 5 requires a power source external to the patient. Claim 21 of the ‘039 patent encompasses the scope of instant claim 5. Claim 21 of the ‘039 patent is directed to an implantable blood pump with a percutaneous cable including a plurality of lead sets to alternately provide power and data to an implantable internal controller such that power provided from one or more of the lead sets is temporarily discontinued while data is provided from one or more of the lead sets to the implantable internal controller, where each of the lead sets are configured to alternately provide power and data to the implantable internal controller such that data provided from one or more of the lead sets is temporarily discontinued while power is provided from one or more of the lead sets to the implantable internal controller. Similarly, instant claim 11 is directed to a ventricular assist device and percutaneous cable in a blood pump system including transmitting energy over a pair of conductors of the percutaneous cable to power an implantable blood pump, discontinuing the energy transmission to accommodate data transmission, then transmitting data over the first pair of conductors, discontinuing transmitting data, then recommencing transmitting electrical energy to power the implantable blood pump. Claim 21 of the ‘039 patent encompasses the scope of instant claim 11. Claim 21 of the ‘039 patent further includes an external power source. Similarly, instant claim 15 requires a power source external to the patient. Claim 21 of the ‘039 patent encompasses the scope of instant claim 15. Allowable Subject Matter Claims 2-4,6-10,12-14 and 16-18 are objected to as being dependent upon a rejected base claim, but would be allowable if rewritten in independent form including all of the limitations of the base claim and any intervening claims. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to Lindsey G Wehrheim whose telephone number is (571)270-5181. The examiner can normally be reached Monday - Friday 9 a.m. - 5 p.m. EST. Examiner interviews are available via telephone, in-person, and video conferencing using a USPTO supplied web-based collaboration tool. To schedule an interview, applicant is encouraged to use the USPTO Automated Interview Request (AIR) at http://www.uspto.gov/interviewpractice. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Niketa Patel can be reached at (571) 272-4156. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of published or unpublished applications may be obtained from Patent Center. Unpublished application information in Patent Center is available to registered users. To file and manage patent submissions in Patent Center, visit: https://patentcenter.uspto.gov. Visit https://www.uspto.gov/patents/apply/patent-center for more information about Patent Center and https://www.uspto.gov/patents/docx for information about filing in DOCX format. For additional questions, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. Lindsey G Wehrheim Primary Examiner Art Unit 3799 /LINDSEY G WEHRHEIM/Primary Examiner, Art Unit 3799
Read full office action

Prosecution Timeline

Dec 13, 2024
Application Filed
Jun 17, 2026
Non-Final Rejection mailed — §DP (current)

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Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

1-2
Expected OA Rounds
79%
Grant Probability
99%
With Interview (+20.4%)
3y 4m (~1y 9m remaining)
Median Time to Grant
Low
PTA Risk
Based on 566 resolved cases by this examiner. Grant probability derived from career allowance rate.

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