Prosecution Insights
Last updated: May 29, 2026
Application No. 17/174,249

INTRACELLULAR ABSEQ

Final Rejection §103
Filed
Feb 11, 2021
Priority
Feb 12, 2020 — provisional 62/975,708 +1 more
Examiner
SHIN, DANA H
Art Unit
1635
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
BECTON, DICKINSON AND COMPANY
OA Round
6 (Final)
27%
Grant Probability
At Risk
7-8
OA Rounds
0m
Est. Remaining
55%
With Interview

Examiner Intelligence

Grants only 27% of cases
27%
Career Allowance Rate
314 granted / 1155 resolved
-32.8% vs TC avg
Strong +28% interview lift
Without
With
+27.6%
Interview Lift
resolved cases with interview
Typical timeline
3y 3m
Avg Prosecution
72 currently pending
Career history
1239
Total Applications
across all art units

Statute-Specific Performance

§101
6.0%
-34.0% vs TC avg
§103
37.6%
-2.4% vs TC avg
§102
5.6%
-34.4% vs TC avg
§112
18.8%
-21.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1155 resolved cases

Office Action

§103
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 . Status of Application/Amendment/Claims This Office action is in response to the communications filed on November 19, 2025. Currently, claims 1-15 and 19-25 are pending and under examination on the merits in the instant application. The following rejections are either newly applied or are reiterated and are the only rejections and/or objections presently applied to the instant application. Response to Arguments and Amendments Withdrawn Rejections Any rejections/objections not repeated in this Office action are hereby withdrawn. Response to Arguments Applicant’s arguments filed on November 19, 2025 have been considered but are moot because they do not pertain to the new rejections necessitated by claim amendments as set forth below. New Rejections Necessitated by Amendment Claim Rejections - 35 USC § 103 The text of those sections of Title 35, U.S. Code not included in this action can be found in a prior Office action. Claims 1-15 and 19-25 are rejected under 35 U.S.C. 103 as being unpatentable over Fan et al. (US 2018/0088112 A1, of record) in view of Agasti et al. (JACS, 2012, 134:18499-18502, of record), Mallick (US 2019/0361017 A1, of record), Shahi et al. (Scientific Reports, 2017, 7:44447, of record), Stoeckius et al. (US 2018/0251825 A1, of record), Jhutty et al. (US 2021/0047677 A1, of record), Espina et al. (US 2013/0137094 A1, of record), Gerlach et al. (Scientific Reports, 2019, 9:1469, of record), Abate et al. (WO 2016/126871 A1, of record), and Chu et al. (US 2014/0256918 A1, of record), further in view of Mikkelsen et al. (WO 2014/201273 A1, applicant’s citation). The teachings of each of Fan, Agasti, Mallick, Shahi, Stoeckius, Jhutty, Espina, Gerlach, Abate, and Chu are described in the last Office action mailed on August 19, 2025 thus will not be repeated herein. The cited references of Fan, Agasti, Mallick, Shahi, Stoeckius, Jhutty, Espina, Gerlach, Abate, and Chu do not teach that the plurality of intracellular target-binding reagents comprises two sequences, one of which is a unique molecular label sequence (also referred to as a molecular barcode) comprising at least three repeats of VN and/or NV. It is noted that Fan also teaches that the plurality of Abseq oligonucleotides comprises “a target binding region and a barcode sequence (e.g., a molecular label sequence), wherein the barcode sequence is from a diverse set of unique barcode sequences.” (emphasis added). See paragraph 0009. Fan also teaches that “barcodes with unique molecular labels (also referred to as molecular indexes (MIs)) can be used to count the number of molecules” (emphasis added). See paragraph 0274. It is noted that paragraph 0313 of the instant specification expressly discloses “a unique molecular label sequence (also referred to as a molecular index (MI), “molecular barcode,” or Unique Molecular Identifier (UMI)).” (emphasis added). Mikkelsen teaches use of an oligonucleotide comprising a barcode sequence comprising a 6-mer (N6) barcode and a 10-mer (N10) UMI, wherein the barcode sequences are unique sequences that provide “a distinct tag”, wherein “the tag can be used to identify the single cell”, wherein the use of barcode sequences is “particularly advantageous” for facilitating target “screening assays.” See paragraph 0070; Figure 3. Mikkelsen exemplifies 6-mer barcode sequences in Table 1, which lists “AAAACT” and “GGCAAT” thus having the VNVNVN repeats. The obviousness of the rejected claims, except the newly added limitation, over the combined teachings of the aforementioned references is explained in the last Office action mailed on August 19, 2025 thus will not be repeated herein. It would have been obvious to one of ordinary skill in the art before the effective filing date to incorporate the teachings of Fan pertaining to a plurality of oligonucleotides that further comprise “unique barcode sequences” (or barcodes) or “unique molecular labels” (or sequences) and to apply the art-recognized 6-mer barcodes already identified by Mikkelsen. One of ordinary skill in the art would have been motivated to do so with a reasonable expectation of success in order to count the number of copies of intracellular targets in cells more effectively and efficiently because the unique molecular labels/sequences/indexes/barcodes were taught to enable one of ordinary skill in the art “to count the number of molecules” as evidenced by Fan, and because variable 6-mer unique barcodes having the instantly claimed motifs were already known to be useful to identify targets, thereby facilitating target identification thus imparting “particularly advantageous” utility in “screening assays” as evidenced by Mikkelsen’s teaching including Table 1. Accordingly, claims 1-15 and 19-25 as currently amended would have been prima facie obvious before the effective filing date. Double Patenting The text of the judicially created doctrine not included in this action can be found in a prior Office action. Claims 1-15 and 19-25 are rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1-23 of U.S. Patent No. 11,649,497 B2 in view of Fan et al., Agasti et al., Mallick, Shashi et al., Stoeckius et al., Jhutty et al., Espina et al., Gerlach et al., Abate et al., and Chu et al. (all same citations of record in the last Office action) further in view of Mikkelsen et al. (WO 2014/201273 A1, applicant’s citation). Although the claims at issue are not identical, they are not patentably distinct from each other because the instant claims would have been obvious over and overlap in scope with the ‘497 patent claims. The obviousness of the rejected claims, except the newly added limitation, over the ‘497 patent claims in view of the combined teachings of the aforementioned references is explained in the last Office action mailed on August 19, 2025 thus will not be repeated herein. The newly recited unique molecular label sequence, which is also known as a unique barcode sequence, wherein the sequence is a 6-mer with the recited motifs would have been obvious in view of the teachings of Fan and Mikkelsen for the reasons stated in the §103 rejection above, which is fully incorporated by reference herein thus will not be repeated. Claims 1-15 and 19-25 are rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1-17 of U.S. Patent No. 11,661,631 B2 in view of Fan et al., Agasti et al., Mallick, Shashi et al., Stoeckius et al., Jhutty et al., Espina et al., Gerlach et al., Abate et al., and Chu et al. (all same citations of record in the last Office action) further in view of Mikkelsen et al. (WO 2014/201273 A1, applicant’s citation). Although the claims at issue are not identical, they are not patentably distinct from each other because the instant claims would have been obvious over and overlap in scope with the ‘631 patent claims. The obviousness of the rejected claims, except the newly added limitation, over the ‘631 patent claims in view of the combined teachings of the aforementioned references is explained in the last Office action mailed on August 19, 2025 thus will not be repeated herein. The newly recited unique molecular label sequence, which is also known as a unique barcode sequence, wherein the sequence is a 6-mer with the recited motifs would have been obvious in view of the teachings of Fan and Mikkelsen for the reasons stated in the §103 rejection above, which is fully incorporated by reference herein thus will not be repeated. Claims 1-15 and 19-25 are provisionally rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1-3, 5-25, 28, and 30 of copending Application No. 17/147,283 (now allowed) in view of Fan et al., Agasti et al., Mallick, Shashi et al., Stoeckius et al., Jhutty et al., Espina et al., Gerlach et al., Abate et al., and Chu et al. (all same citations of record in the last Office action) further in view of Mikkelsen et al. (WO 2014/201273 A1, applicant’s citation). Note that this rejection will no longer be provisional once an issue fee is paid in the ‘283 applicatoin. Although the claims at issue are not identical, they are not patentably distinct from each other because the instant claims would have been obvious over and overlap in scope with the ‘283 claims. The obviousness of the rejected claims, except the newly added limitation, over the ‘283 claims in view of the combined teachings of the aforementioned references is explained in the last Office action mailed on August 19, 2025 thus will not be repeated herein. The newly recited unique molecular label sequence, which is also known as a unique barcode sequence, wherein the sequence is a 6-mer with the recited motifs would have been obvious in view of the teachings of Fan and Mikkelsen for the reasons stated in the §103 rejection above, which is fully incorporated by reference herein thus will not be repeated. Claims 1-15 and 19-25 are provisionally rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1022-1041 of copending Application No. 17/822,948 in view of Fan et al., Agasti et al., Mallick, Shashi et al., Stoeckius et al., Jhutty et al., Espina et al., Gerlach et al., Abate et al., and Chu et al. (all same citations of record in the last Office action) further in view of Mikkelsen et al. (WO 2014/201273 A1, applicant’s citation). Although the claims at issue are not identical, they are not patentably distinct from each other because the instant claims would have been obvious over and overlap in scope with the ‘948 claims. The obviousness of the rejected claims, except the newly added limitation, over the ‘948 claims in view of the combined teachings of the aforementioned references is explained in the last Office action mailed on August 19, 2025 thus will not be repeated herein. The newly recited unique molecular label sequence, which is also known as a unique barcode sequence, wherein the sequence is a 6-mer with the recited motifs would have been obvious in view of the teachings of Fan and Mikkelsen for the reasons stated in the §103 rejection above, which is fully incorporated by reference herein thus will not be repeated. Claims 1-15 and 19-25 are provisionally rejected on the ground of nonstatutory double patenting as being unpatentable over claims 22-44 of copending Application No. 18/187,449 in view of Fan et al., Agasti et al., Mallick, Shashi et al., Stoeckius et al., Jhutty et al., Espina et al., Gerlach et al., Abate et al., and Chu et al. (all same citations of record in the last Office action) further in view of Mikkelsen et al. (WO 2014/201273 A1, applicant’s citation). Although the claims at issue are not identical, they are not patentably distinct from each other because the instant claims would have been obvious over and overlap in scope with the ‘449 claims. The obviousness of the rejected claims, except the newly added limitation, over the ‘449 claims in view of the combined teachings of the aforementioned references is explained in the last Office action mailed on August 19, 2025 thus will not be repeated herein. The newly recited unique molecular label sequence, which is also known as a unique barcode sequence, wherein the sequence is a 6-mer with the recited motifs would have been obvious in view of the teachings of Fan and Mikkelsen for the reasons stated in the §103 rejection above, which is fully incorporated by reference herein thus will not be repeated. Claims 1-15 and 19-25 are provisionally rejected on the ground of nonstatutory double patenting as being unpatentable over claims 22-41 of copending Application No. 18/187,488 in view of Fan et al., Agasti et al., Mallick, Shashi et al., Stoeckius et al., Jhutty et al., Espina et al., Gerlach et al., Abate et al., and Chu et al. (all same citations of record in the last Office action) further in view of Mikkelsen et al. (WO 2014/201273 A1, applicant’s citation). Although the claims at issue are not identical, they are not patentably distinct from each other because the instant claims would have been obvious over and overlap in scope with the ‘488 claims. The obviousness of the rejected claims, except the newly added limitation, over the ‘488 claims in view of the combined teachings of the aforementioned references is explained in the last Office action mailed on August 19, 2025 thus will not be repeated herein. The newly recited unique molecular label sequence, which is also known as a unique barcode sequence, wherein the sequence is a 6-mer with the recited motifs would have been obvious in view of the teachings of Fan and Mikkelsen for the reasons stated in the §103 rejection above, which is fully incorporated by reference herein thus will not be repeated. Claims 1-15 and 19-25 are provisionally rejected on the ground of nonstatutory double patenting as being unpatentable over claims 4, 6-17, 19-20, 27, 41-42, 65, and 80 of copending Application No. 18/686,812 in view of Fan et al., Agasti et al., Mallick, Shashi et al., Stoeckius et al., Jhutty et al., Espina et al., Gerlach et al., Abate et al., and Chu et al. (all same citations of record in the last Office action) further in view of Mikkelsen et al. (WO 2014/201273 A1, applicant’s citation). Although the claims at issue are not identical, they are not patentably distinct from each other because the instant claims would have been obvious over and overlap in scope with the ‘812 claims. The obviousness of the rejected claims, except the newly added limitation, over the ‘812 claims in view of the combined teachings of the aforementioned references is explained in the last Office action mailed on August 19, 2025 thus will not be repeated herein. The newly recited unique molecular label sequence, which is also known as a unique barcode sequence, wherein the sequence is a 6-mer with the recited motifs would have been obvious in view of the teachings of Fan and Mikkelsen for the reasons stated in the §103 rejection above, which is fully incorporated by reference herein thus will not be repeated. Claims 1-15 and 19-25 are provisionally rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1-5, 11-12, 14, 26-28, 31, 35, 38-40, 43, 50, 52, and 61 of copending Application No. 18/686,824 in view of Fan et al., Agasti et al., Mallick, Shashi et al., Stoeckius et al., Jhutty et al., Espina et al., Gerlach et al., Abate et al., and Chu et al. (all same citations of record in the last Office action) further in view of Mikkelsen et al. (WO 2014/201273 A1, applicant’s citation). Although the claims at issue are not identical, they are not patentably distinct from each other because the instant claims would have been obvious over and overlap in scope with the ‘824 claims. The obviousness of the rejected claims, except the newly added limitation, over the ‘824 claims in view of the combined teachings of the aforementioned references is explained in the last Office action mailed on August 19, 2025 thus will not be repeated herein. The newly recited unique molecular label sequence, which is also known as a unique barcode sequence, wherein the sequence is a 6-mer with the recited motifs would have been obvious in view of the teachings of Fan and Mikkelsen for the reasons stated in the §103 rejection above, which is fully incorporated by reference herein thus will not be repeated. Claims 1-15 and 19-25 are provisionally rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1-5, 9, 20-21, 23, 51, 56, 58-60, 62, 65, 78, 80-81, and 94 of copending Application No. 18/687,030 in view of Fan et al., Agasti et al., Mallick, Shashi et al., Stoeckius et al., Jhutty et al., Espina et al., Gerlach et al., Abate et al., and Chu et al. (all same citations of record in the last Office action) further in view of Mikkelsen et al. (WO 2014/201273 A1, applicant’s citation). Although the claims at issue are not identical, they are not patentably distinct from each other because the instant claims would have been obvious over and overlap in scope with the ‘030 claims. The obviousness of the rejected claims, except the newly added limitation, over the ‘030 claims in view of the combined teachings of the aforementioned references is explained in the last Office action mailed on August 19, 2025 thus will not be repeated herein. The newly recited unique molecular label sequence, which is also known as a unique barcode sequence, wherein the sequence is a 6-mer with the recited motifs would have been obvious in view of the teachings of Fan and Mikkelsen for the reasons stated in the §103 rejection above, which is fully incorporated by reference herein thus will not be repeated. Claims 1-15 and 19-25 are provisionally rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1-13, 20, 25-26, 28-29, 33, and 39 of copending Application No. 18/728,980 in view of Fan et al., Agasti et al., Mallick, Shashi et al., Stoeckius et al., Jhutty et al., Espina et al., Gerlach et al., Abate et al., and Chu et al. (all same citations of record in the last Office action) further in view of Mikkelsen et al. (WO 2014/201273 A1, applicant’s citation). Although the claims at issue are not identical, they are not patentably distinct from each other because the instant claims would have been obvious over and overlap in scope with the ‘980 claims. The obviousness of the rejected claims, except the newly added limitation, over the ‘980 claims in view of the combined teachings of the aforementioned references is explained in the last Office action mailed on August 19, 2025 thus will not be repeated herein. The newly recited unique molecular label sequence, which is also known as a unique barcode sequence, wherein the sequence is a 6-mer with the recited motifs would have been obvious in view of the teachings of Fan and Mikkelsen for the reasons stated in the §103 rejection above, which is fully incorporated by reference herein thus will not be repeated. Conclusion No claim is allowed. Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, THIS ACTION IS MADE FINAL. See MPEP § 706.07(a). Applicant is reminded of the extension of time policy as set forth in 37 CFR 1.136(a). A shortened statutory period for reply to this final action is set to expire THREE MONTHS from the mailing date of this action. In the event a first reply is filed within TWO MONTHS of the mailing date of this final action and the advisory action is not mailed until after the end of the THREE-MONTH shortened statutory period, then the shortened statutory period will expire on the date the advisory action is mailed, and any nonprovisional extension fee (37 CFR 1.17(a)) pursuant to 37 CFR 1.136(a) will be calculated from the mailing date of the advisory action. In no event, however, will the statutory period for reply expire later than SIX MONTHS from the mailing date of this final action. Any inquiry concerning this communication or earlier communications from the examiner should be directed to DANA H SHIN whose telephone number is (571)272-8008. The examiner can normally be reached Monday-Thursday: 8am - 6:30pm. 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, RAM SHUKLA can be reached at 571-272-0735. 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. /DANA H SHIN/Primary Examiner, Art Unit 1635
Read full office action

Prosecution Timeline

Show 7 earlier events
Sep 03, 2024
Non-Final Rejection mailed — §103
Dec 03, 2024
Response Filed
Feb 19, 2025
Final Rejection mailed — §103
May 19, 2025
Request for Continued Examination
May 22, 2025
Response after Non-Final Action
Aug 19, 2025
Non-Final Rejection mailed — §103
Nov 19, 2025
Response Filed
Mar 06, 2026
Final Rejection mailed — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12624068
EXON SKIPPING BY PEPTIDE NUCLEIC ACID DERIVATIVES
6y 10m to grant Granted May 12, 2026
Patent 12617841
NUCLEIC ACID ANTIBODY CONSTRUCTS FOR USE AGAINST RESPIRATORY SYNCYTIAL VIRUS
5y 9m to grant Granted May 05, 2026
Patent 12612656
PARTICLE-BASED ISOLATION OF PROTEINS AND OTHER ANALYTES
3y 5m to grant Granted Apr 28, 2026
Patent 12582723
NOVEL POLYNUCLEOTIDES ENCODING A HUMAN FKRP PROTEIN
3y 0m to grant Granted Mar 24, 2026
Patent 12527834
POLYAMINATED POLYGLUTAMIC ACID-CONTAINING COMPOUNDS AND USES THEREOF FOR DELIVERING OLIGONUCLEOTIDES
7y 9m to grant Granted Jan 20, 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

7-8
Expected OA Rounds
27%
Grant Probability
55%
With Interview (+27.6%)
3y 3m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 1155 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