Prosecution Insights
Last updated: April 19, 2026
Application No. 18/277,901

METHODS OF TREATING SPINAL CORD INJURY OR DAMAGE

Non-Final OA §103§112§DP
Filed
Aug 18, 2023
Examiner
WEDDINGTON, KEVIN E
Art Unit
1629
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
Spinogenix Inc.
OA Round
1 (Non-Final)
75%
Grant Probability
Favorable
1-2
OA Rounds
2y 7m
To Grant
85%
With Interview

Examiner Intelligence

Grants 75% — above average
75%
Career Allow Rate
1086 granted / 1442 resolved
+15.3% vs TC avg
Moderate +10% lift
Without
With
+9.7%
Interview Lift
resolved cases with interview
Typical timeline
2y 7m
Avg Prosecution
33 currently pending
Career history
1475
Total Applications
across all art units

Statute-Specific Performance

§101
0.3%
-39.7% vs TC avg
§103
25.4%
-14.6% vs TC avg
§102
17.7%
-22.3% vs TC avg
§112
27.1%
-12.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1442 resolved cases

Office Action

§103 §112 §DP
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 1-18 are presented for examination. Applicants’ drawings filed August 18, 2023 have been received and entered. Applicants’ information disclosure statements filed August 18, 2023 and April 11, 2024 have been received and entered. Applicants’ preliminary amendments filed August 18, 2023 and April 11, 2024 have been received and entered. Priority Applicant’s claim for the benefit of a prior-filed application under 35 U.S.C. 119(e) or under 35 U.S.C. 120, 121, 365(c), or 386(c) is acknowledged. 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 1-8 are rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1-9 of U.S. Patent No. 11,117,878 B2. Although the claims at issue are not identical, they are not patentably distinct from each other because the patented application teaches a compound of formula I or Ia wherein formula I is a compound of formula Ik and Compound 1 and its pharmaceutical compositions (A product), and the present application teaches a method of use claims containing the instant compound(s) and composition(s) of the patented application therein which makes the compound and composition claims of the patented application an obvious variation of the present application’s claims. Claims 1-8 are not allowed. 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 1-14 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. Claims 1 and 9 are rendered indefinite and vague by the phrase “or complication thereof”. What is a complication associated with a spinal cord injury or damage”. Claims 1 and 9 do not disclose such complication(s). The remaining claims 1-8 and 10-14 are rendered indefinite to the extent that they incorporate the above terminology. Claims 1-14 are not allowed. Claim Rejections - 35 USC § 103 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. The following is a quotation of 35 U.S.C. 103 which forms the basis for all obviousness rejections set forth in this Office action: A patent for a claimed invention may not be obtained, notwithstanding that the claimed invention is not identically disclosed as set forth in section 102, if the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains. Patentability shall not be negated by the manner in which the invention was made. The factual inquiries for establishing a background for determining obviousness under 35 U.S.C. 103 are summarized as follows: 1. Determining the scope and contents of the prior art. 2. Ascertaining the differences between the prior art and the claims at issue. 3. Resolving the level of ordinary skill in the pertinent art. 4. Considering objective evidence present in the application indicating obviousness or nonobviousness. This application currently names joint inventors. In considering patentability of the claims the examiner presumes that the subject matter of the various claims was commonly owned as of the effective filing date of the claimed invention(s) absent any evidence to the contrary. Applicant is advised of the obligation under 37 CFR 1.56 to point out the inventor and effective filing dates of each claim that was not commonly owned as of the effective filing date of the later invention in order for the examiner to consider the applicability of 35 U.S.C. 102(b)(2)(C) for any potential 35 U.S.C. 102(a)(2) prior art against the later invention. Claim(s) 9-18 are rejected under 35 U.S.C. 103 as being unpatentable over WO 2017/120198 A1, hereby known as Yang (A23 of PTO-1449) in view of Tan et al., “Spinal cord injury, dendritic spine remodeling, and spinal memory mechanisms”, Experimental Neurology, Vol. 235, No. 1, pages 142-151 (2012). Yang teaches benzothiazole compounds line applicants’ formula II (see page 1, section [0004] and page 86, claim 1). Note page 46, section [0147] and page 87, claim 11 teaches applicants’ preferred compound 2 (see claim 12 of present application). Note page 47, section [0150] and page 87, claim 12 teaches applicants’ preferred compound 3 (see claim 15 of present application). Note these benzothiazole compounds are used to increase dendritic spine formation, increase dendritic spine density or improve dendritic spine morphology (see page 88, claim 15). The instant invention differs from the cited reference in that the cited reference does not teach the compounds are used to treat a spinal cord injury or damage, or a complication thereof. However, the secondary reference, Tan et al., teaches spinal memory mechanisms are caused by dendritic spine formation that are useful for treating neuropathic pain in spinal cord injury (abstract and page 149, first paragraph under Conclusion and perspectives). Clearly, one skilled in the art would have assumed the administration of the compounds of applicants’ formula II and preferred compounds 2 and 3 will treat a spinal cord injury or damage and its complications as suggested in Tan et al. by dendritic spine formations. Claims 9-18 are not allowed. Any inquiry concerning this communication or earlier communications from the examiner should be directed to KEVIN E WEDDINGTON whose telephone number is (571)272-0587. The examiner can normally be reached M-F 1:30-10:00. 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, Jeff Lundgren can be reached at 571-272-5541. 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. KEVIN E. WEDDINGTON Primary Examiner Art Unit 1629 /KEVIN E WEDDINGTON/ Primary Examiner, Art Unit 1629
Read full office action

Prosecution Timeline

Aug 18, 2023
Application Filed
Dec 05, 2025
Non-Final Rejection — §103, §112, §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
75%
Grant Probability
85%
With Interview (+9.7%)
2y 7m
Median Time to Grant
Low
PTA Risk
Based on 1442 resolved cases by this examiner. Grant probability derived from career allow rate.

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