Prosecution Insights
Last updated: July 17, 2026
Application No. 18/345,700

PEPTIDES, COMBINATION OF PEPTIDES, AND CELL BASED MEDICAMENTS FOR USE IN IMMUNOTHERAPY AGAINST URINARY BLADDER CANCER AND OTHER CANCERS

Non-Final OA §112
Filed
Jun 30, 2023
Priority
Mar 01, 2016 — GB 1603568.5 +5 more
Examiner
CANELLA, KAREN A
Art Unit
Tech Center
Assignee
Immatics Biotechnologies GmbH
OA Round
1 (Non-Final)
62%
Grant Probability
Moderate
1-2
OA Rounds
5m
Est. Remaining
95%
With Interview

Examiner Intelligence

Grants 62% of resolved cases
62%
Career Allowance Rate
704 granted / 1126 resolved
+2.5% vs TC avg
Strong +32% interview lift
Without
With
+32.5%
Interview Lift
resolved cases with interview
Typical timeline
3y 5m
Avg Prosecution
47 currently pending
Career history
1174
Total Applications
across all art units

Statute-Specific Performance

§101
2.2%
-37.8% vs TC avg
§103
36.1%
-3.9% vs TC avg
§102
12.0%
-28.0% vs TC avg
§112
14.9%
-25.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1126 resolved cases

Office Action

§112
DETAILED ACTION Notice of Pre-AIA or AIA Status The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . Claims 1-20 are pending and examined on the merits. Claim Rejections - 35 USC § 112 The following is a quotation of 35 U.S.C. 112(b): (b) CONCLUSION.—The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the inventor or a joint inventor regards as the invention. The following is a quotation of 35 U.S.C. 112 (pre-AIA ), second paragraph: The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the applicant regards as his invention. Claims 7 and 15 are rejected under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph, as being indefinite for failing to particularly point out and distinctly claim the subject matter which the inventor or a joint inventor (or for applications subject to pre-AIA 35 U.S.C. 112, the applicant), regards as the invention. Claim 7 and 15 recite “at least one adjuvant” selected from a group including “CpG oligonucleotides and derivatives”, poly-(I:C) and derivatives, “particulate formulations with poly(lactide-co-glycolide”, and “virosomes”. It is unclear if the selection must include plural particulate formulations; plural CpG oligonucleotides and derivatives together; poly-(I:C) together with plural derivatives; or plural virosomes. The following is a quotation of the first paragraph of 35 U.S.C. 112(a): (a) IN GENERAL.—The specification shall contain a written description of the invention, and of the manner and process of making and using it, in such full, clear, concise, and exact terms as to enable any person skilled in the art to which it pertains, or with which it is most nearly connected, to make and use the same, and shall set forth the best mode contemplated by the inventor or joint inventor of carrying out the invention. The following is a quotation of the first paragraph of pre-AIA 35 U.S.C. 112: The specification shall contain a written description of the invention, and of the manner and process of making and using it, in such full, clear, concise, and exact terms as to enable any person skilled in the art to which it pertains, or with which it is most nearly connected, to make and use the same, and shall set forth the best mode contemplated by the inventor of carrying out his invention. Claims 1-20 are rejected under 35 U.S.C. 112(a) or 35 U.S.C. 112 (pre-AIA ), first paragraph, as failing to comply with the written description requirement. The claim(s) contains subject matter which was not described in the specification in such a way as to reasonably convey to one skilled in the relevant art that the inventor or a joint inventor, or for applications subject to pre-AIA 35 U.S.C. 112, the inventor(s), at the time the application was filed, had possession of the claimed invention. Claims 1-20 are reliant on a genus of expression vectors that 3ncode and alpha beta TCR that specifically recognizes the peptide consisting of SEQ ID NO: 46 when presented in the context of MHC I. The specification fails to provide a written description of the encoded TCR. It is well-known in the art that the heterodimer of the α and β subunits of the TCR form the recognition unit of the receptor (Sahin et al, U.S. 2013/0273647, see Figure 1). The art teaches that N-terminal domains of both the α and β subunits encompass sequence variability akin to the variable domains of immunoglobulins (Sahin et al, page 1, paragraph [0007], lines 5-7), and which include areas of hypervariability corresponding to the CDR regions of immunoglobulins (Sahin et al, paragraph [0008], lines 1-3). The specification does not provide a written description of the N-terminal domains of paired alpha and beta chains, or the CDR regions of the paired alpha and beta chains responsible for recognition of SEQ ID NO:46 when presented in the context of MHC I. One of skill in the art would not be able to envisage any member of the genus of expression vectors encoding the TCR receptor because it is not possible to describe the hypervariable CDR sequences of the TCR responsible for recognition based on a description of a peptide being recognized. One of skill in the art would reasonably conclude that applicant was not in possession of the genus of expression vectors relied upon in the instant claims at the time of filing. All claims are rejected. Any inquiry concerning this communication or earlier communications from the examiner should be directed to KAREN A CANELLA whose telephone number is (571)272-0828. The examiner can normally be reached M-F 10-6:30. 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, Julie Wu can be reached at 571-272-5205. 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. KAREN A. CANELLA Examiner Art Unit 1643 /Karen A. Canella/Primary Examiner, Art Unit 1643
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Prosecution Timeline

Jun 30, 2023
Application Filed
Jun 24, 2026
Non-Final Rejection mailed — §112 (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
62%
Grant Probability
95%
With Interview (+32.5%)
3y 5m (~5m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1126 resolved cases by this examiner. Grant probability derived from career allowance rate.

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