Prosecution Insights
Last updated: July 17, 2026
Application No. 18/276,805

Crohn's Disease-Associated T Cell Receptor-Related Methods

Non-Final OA §101
Filed
Aug 10, 2023
Priority
Mar 12, 2021 — provisional 63/160,213 +1 more
Examiner
XU, XIAOYUN
Art Unit
1797
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Adaptive Biotechnologies Corporation
OA Round
1 (Non-Final)
60%
Grant Probability
Moderate
1-2
OA Rounds
3m
Est. Remaining
92%
With Interview

Examiner Intelligence

Grants 60% of resolved cases
60%
Career Allowance Rate
695 granted / 1164 resolved
-5.3% vs TC avg
Strong +32% interview lift
Without
With
+32.2%
Interview Lift
resolved cases with interview
Typical timeline
3y 2m
Avg Prosecution
39 currently pending
Career history
1216
Total Applications
across all art units

Statute-Specific Performance

§101
0.4%
-39.6% vs TC avg
§103
90.6%
+50.6% vs TC avg
§102
4.1%
-35.9% vs TC avg
§112
4.2%
-35.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1164 resolved cases

Office Action

§101
DETAILED ACTION Preliminary Amendment filed on 02/20/2024 is acknowledged. Claims 1-38 are cancelled. Claims 39-58 are pending in the application and are considered on merits. 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 . 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. Claim 39-28 are rejected on the ground of nonstatutory double patenting as being unpatentable over claim 1-10 of U.S. Patent No. 12,263,179 and claim 1-12 of U.S. Patent No. 12,266,425. Although the claims at issue are not identical, they are not patentably distinct from each other because both the instant claims and the currently patented claims expressly recite the same subject matter, it would have been obvious to one of ordinary skill in the art at the time the invention was made to employ both device and methods, as recited in both sets of claims. Claim Rejections - 35 USC § 101 35 U.S.C. 101 reads as follows: Whoever invents or discovers any new and useful process, machine, manufacture, or composition of matter, or any new and useful improvement thereof, may obtain a patent therefor, subject to the conditions and requirements of this title. Claim 39-58 are rejected under 35 U.S.C. 101 because the claimed invention is directed to natural phenomenon without significantly more. Step 2A, Prong One – Judicial Exception Claim 39 is directed to a judicial exception, namely an abstract idea and a natural phenomenon. The claim recites a computer-implemented method for assessing T cell receptor β chain complementary determining region 3 (TCRβ CDR3) sequences by assessing sequences determined from a subject for the presence or absence of one or more sequences set forth in SEQ ID Nos: 1–1996. This limitation encompasses comparing biological sequence data from a subject to a predefined reference set and identifying matches, which constitutes data analysis, comparison, and classification, an abstract mental process. Such a comparison could be performed mentally or with pen and paper, and the claim does not recite any specific algorithm or technical mechanism for performing the assessment. Further, the claim relies on naturally occurring TCRβ CDR3 sequences, which are products of nature. The claimed method merely detects whether such naturally occurring sequences are present or absent in a sample and does not modify or transform them. Accordingly, claim 39 is directed to a judicial exception. Step 2A, Prong Two – Integration into a Practical Application Claim 39 does not integrate the judicial exception into a practical application. The claim does not recite: Any specific improvement to computer technology, Any particular sequencing technique, data structure, or algorithm, Any transformation of the biological material, or Any concrete diagnostic decision or treatment step tied to the assessment result. The recited “computer-implemented” limitation merely invokes a generic computer to perform the abstract comparison and does not impose a meaningful limit on the judicial exception. Step 2B – Inventive Concept Claim 39 does not include additional elements that amount to significantly more than the judicial exception. The claim merely adds generic computer implementation to the abstract idea of comparing naturally occurring biological sequences to a known list. The use of a predefined database of sequences (SEQ ID Nos: 1–1996) represents data content rather than a technical innovation and does not constitute an inventive concept. Claims 40–45 depend directly or indirectly from claim 39 and therefore include all the limitations of claim 39, which is directed to assessing TCRβ CDR3 sequences for the presence or absence of one or more sequences set forth in SEQ ID Nos: 1–1996. The additional limitations recited in claims 40–45 do not remove the claims from the judicial exception. Claim 40 limits the assessment to a subset of sequences (SEQ ID Nos: 1–1281), which merely narrows the data being compared and does not change the nature of the abstract comparison. Claims 41 and 42 recite identifying or suspecting the subject as having inflammatory bowel disease or Crohn’s disease–like symptoms, which are contextual field-of-use limitations and do not alter the underlying abstract idea. Claim 43 recites that the assessed sequences comprise 10,000 or more TCRβ CDR3 sequences, which merely specifies the quantity of data analyzed and does not add a technical improvement. Claim 44 recites that the sequences were determined by amplification and high-throughput sequencing of genomic DNA, which describes data acquisition steps that are conventional and do not alter the focus of the claim. Claim 45 limits the sample type to peripheral blood or gut tissue, which merely specifies the source of naturally occurring material. Accordingly, claims 40–45 remain directed to the same judicial exception as claim 39. Claims 40–45 do not integrate the judicial exception into a practical application. None of the additional limitations recite: A specific improvement to sequencing technology, A particular algorithm or unconventional computational technique, A transformation of the biological sample based on the assessment result, or A concrete diagnostic or treatment action tied to the assessment. Instead, the claims merely apply the abstract comparison to a particular disease context, data size, sample type, or conventional sequencing method, which amounts to field-of-use limitations and insignificant extra-solution activity. Claims 40–45 do not include additional elements that amount to significantly more than the judicial exception. The dependent limitations merely narrow the scope of the abstract idea or add well-understood, routine, and conventional activities, such as high-throughput sequencing, analyzing large data sets, or selecting a biological sample source. The claims therefore lack an inventive concept sufficient to transform the abstract idea into patent-eligible subject matter. Conclusion Accordingly, claims 39–45 are not patent eligible under 35 U.S.C. §101 because it is directed to an abstract idea and/or natural phenomenon and lacks additional elements sufficient to transform the judicial exception into patent-eligible subject matter. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to XIAOYUN R XU, Ph. D. whose telephone number is (571)270-5560. The examiner can normally be reached M-F 8am-5pm. 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, Lyle Alexander can be reached at 571-272-1254. 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. /XIAOYUN R XU, Ph.D./ Primary Examiner, Art Unit 1797
Read full office action

Prosecution Timeline

Aug 10, 2023
Application Filed
Jun 01, 2026
Non-Final Rejection mailed — §101 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12681028
IDENTIFICATION OF SAMPLE CELLS IN A CHROMATOGRAPHY AUTOSAMPLER
4y 4m to grant Granted Jul 14, 2026
Patent 12669517
IDENTIFICATION OF SAMPLE CELLS IN A CHROMATOGRAPHY AUTOSAMPLER
4y 6m to grant Granted Jun 30, 2026
Patent 12644892
BIOMARKERS FOR CLEAR CELL RENAL CELL CARCINOMA
3y 8m to grant Granted Jun 02, 2026
Patent 12631637
METHOD FOR ANALYZING MICROORGANISM
2y 9m to grant Granted May 19, 2026
Patent 12602776
METHOD AND APPARATUS FOR ANALYZING BIOCHIP IMAGE, COMPUTER DEVICE, AND STORAGE MEDIUM
3y 4m to grant Granted Apr 14, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

1-2
Expected OA Rounds
60%
Grant Probability
92%
With Interview (+32.2%)
3y 2m (~3m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1164 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month