Prosecution Insights
Last updated: May 29, 2026
Application No. 17/904,393

AGENTS FOR USE IN THE TREATMENT OF TISSUE DAMAGE 2

Non-Final OA §112
Filed
Aug 17, 2022
Priority
Feb 19, 2020 — GB 2002299.2 +1 more
Examiner
WELLS, LAUREN QUINLAN
Art Unit
1622
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
UCL Business PLC
OA Round
2 (Non-Final)
46%
Grant Probability
Moderate
2-3
OA Rounds
0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 46% of resolved cases
46%
Career Allowance Rate
103 granted / 226 resolved
-14.4% vs TC avg
Strong +59% interview lift
Without
With
+58.7%
Interview Lift
resolved cases with interview
Typical timeline
2y 11m
Avg Prosecution
52 currently pending
Career history
299
Total Applications
across all art units

Statute-Specific Performance

§101
0.2%
-39.8% vs TC avg
§103
48.0%
+8.0% vs TC avg
§102
5.6%
-34.4% vs TC avg
§112
5.1%
-34.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 226 resolved cases

Office Action

§112
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 . DETAILED ACTION This Office Action is in response to Applicant’s Arguments and Amendment filed, 09/17/2025, wherein the Amendment amended claims 1, 5-8, 10-18, cancelled claims 2-4, and 19-21, and added claims 22-27 Claims 1, 5-18, and 22-27 are pending. Priority This application claims the following priority: PNG media_image1.png 103 653 media_image1.png Greyscale . Receipt is acknowledged of certified copies of papers required by 37 CFR 1.55. Election/Restrictions In the 06/18/2025, Office Action, Groups I-III were rejoined, and examined. Group IV, claims 19-21, were withdrawn from consideration. The 09/17/2025 Amendment to the claims deleted Group IV, claims 19-21. Claims 1, 5-18, and 22-27 are examined on the merits herein. REJECTIONS WITHDRAWN The status for each rejection and/or objection in the previous Office Action is set out below. Improper Multiple Dependents Applicant’s amendments to claims 5-18 are sufficient to place these claims in proper dependent claim form. Claim Objections -Applicant’s amendment to claim 1 is sufficient to overcome this objection. -Applicant’s deletion of claims 2-3 is sufficient to overcome these objections. 35 U.S.C. § 112(a) Applicant’s deletion of “An agent for use in medicine” and “prodrugs or derivatives thereof,” is sufficient to overcome the Written Description rejection. 35 U.S.C. § 112(b) Applicant’s deletion of claim 4 is sufficient to overcome this rejection. REJECTIONS-MAINTAINED, MODIFIED, & NEW Applicant’s amendment to independent claim 1, and amendment to claims 5-18, placing them in proper dependent form, have resulted in the below new and modified rejections. Claim Interpretation In claim 1, last line, the phrase “wherein each alkyl group is optionally substituted with a phenyl group or with one or more halogen atoms,” is interpreted as referencing “alkyl” in C1-C5(cyclo)alkyl, and as referencing “alk” in “C1-C5 (cyclo)alkoxy.” Claim Rejections - 35 USC § 112(d) The following is a quotation of 35 U.S.C. 112(d): (d) REFERENCE IN DEPENDENT FORMS.—Subject to subsection (e), a claim in dependent form shall contain a reference to a claim previously set forth and then specify a further limitation of the subject matter claimed. A claim in dependent form shall be construed to incorporate by reference all the limitations of the claim to which it refers. The following is a quotation of pre-AIA 35 U.S.C. 112, fourth paragraph: Subject to the following paragraph [i.e., the fifth paragraph of pre-AIA 35 U.S.C. 112], a claim in dependent form shall contain a reference to a claim previously set forth and then specify a further limitation of the subject matter claimed. A claim in dependent form shall be construed to incorporate by reference all the limitations of the claim to which it refers. (New) Claim 22 is rejected under 35 U.S.C. 112(d) or pre-AIA 35 U.S.C. 112, 4th paragraph, as being of improper dependent form for failing to further limit the subject matter of the claim upon which it depends, or for failing to include all the limitations of the claim upon which it depends. Claim 22 depends from Claim 1, wherein Claim 1 defines R as “one or more optional substituents on the aryl ring(s) selected from halogen, hydroxy, cyano, -CONH2, C1-C5(cyclo)alkyl or C1-C5 (cycloalkoxy), wherein each alkyl group is optionally substituted with a phenyl group or with one or more halogen atoms.” However, claim 22 recites the following compounds, PNG media_image2.png 256 412 media_image2.png Greyscale , wherein “R” is a C1 alkyl or an -O-Benzyl (-CH2C6H5), which is outside the scope of the definition of R in claim 1. Applicant may cancel the claim(s), amend the claim(s) to place the claim(s) in proper dependent form, rewrite the claim(s) in independent form, or present a sufficient showing that the dependent claim(s) complies with the statutory requirements. Claim Rejections - 35 USC § 112(a)- Enablement 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. (New) Claims 8-16 and 27 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 enablement requirement. The claim(s) contains subject matter which was not described in the specification in such a way as to enable one skilled in the art to which it pertains, or with which it is most nearly connected, to use the invention. The criteria for enablement set out in the In re Wands, MPEP 2164.01(a), considers the following factors: Breadth of the Claims Claim 8 is directed toward a method for treating or preventing any tissue damage in a subject having any inflammatory condition and/or any tissue damaging condition comprising administering to the subject a therapeutic amount of PNG media_image3.png 402 459 media_image3.png Greyscale PNG media_image4.png 307 626 media_image4.png Greyscale As such, the breadth of the claims is great. Level of Skill in Art The level of skill in the art is a clinician or an artisan with a PhD. State of the Prior Art The prior art is silent regarding compounds of instant Formula (I), and thus is silent regarding methods of treating a single disease, let alone treating any tissue damage in a subject having any inflammatory condition or any tissue damaging condition, by administering a compound of Formula (I). US 2003/0171251 to Pepys (IDS of 01/25/2024) teaches compounds for the treatment and prevention of tissue damage, wherein the compounds inhibit the binding of C-reactive protein to an autologous or extrinsic ligand (title, abstract), which is the same use taught for the compounds of instant formula (I). Pepys teaches these compounds as having the following formula: PNG media_image5.png 105 302 media_image5.png Greyscale , which is structurally distinct from the instantly claimed compounds. While Pepys teaches its compounds for the treatment and prevention of tissue damage, it only provides evidence of treating tissue damage caused by a single condition, acute myocardial infarction ([0064]-[0080]). Pepys is silent regarding prevention of tissue damage. Pepys (Targeting C-reactive protein for the treatment of cardiovascular disease, Nature, published 2006, IDS of 08/17/202) teaches that 1,6-bis(phosphocholine)-hexane, PNG media_image6.png 56 203 media_image6.png Greyscale , is an inhibitor of CRP, wherein administration of this compound in rats undergoing acute myocardial infarction abrogated the increase in infarct size and cardiac dysfunction produced by injection of human CRP (pg. 1217). Thus, Pepys teaches a method of decreasing tissue damage in rats with a single condition, acute myocardial infarction. Pepys is silent regarding prevention of tissue damage. Thus, while the prior art teaches species of bis(phosphocholine)ligands, compounds outside of the scope of instant Formula (I), for inhibition of CRP to treat tissue damage in patients with acute myocardial infarction, the prior art does not teach compounds for the treatment and/or prevention of tissue damage due to any inflammatory condition or any tissue damaging condition. Predictability in the Art Since the prior art does not teach compounds of instant Formula (I), and since the prior art teaches species of bis(phosphocholine)ligands as only treating tissue damage due to a single condition, i.e., acute myocardial infarction, the art of treating or preventing any type of tissue damage in a subject having any type of inflammatory and/or tissue damaging condition, is unpredictable. Working Examples The instant specification provides zero working examples of a method of treating or preventing tissue damage due to an inflammatory condition or tissue damaging condition, by administering a compound of instant Formula (I). The instant specification only provides IC50 (µM) values for eleven exemplified species of formula (I) in MIRA immunoturbidimetric assays, wherein these assays are used to measure the efficacy and potency of complex formation between CRP (C-reactive protein) and the instantly exemplified compounds. The eleven exemplified species and their IC50 values are as follows: PNG media_image7.png 116 152 media_image7.png Greyscale 1 0.6 µM PNG media_image8.png 132 314 media_image8.png Greyscale 2 0.65 µM PNG media_image9.png 141 337 media_image9.png Greyscale 3 1.22 µM PNG media_image10.png 143 328 media_image10.png Greyscale 4 0.58 µM PNG media_image11.png 134 392 media_image11.png Greyscale 5 0.73 µM PNG media_image12.png 132 363 media_image12.png Greyscale 6 0.56 µM PNG media_image13.png 152 374 media_image13.png Greyscale 7 0.51 µM PNG media_image14.png 137 333 media_image14.png Greyscale 8 0.59 µM PNG media_image15.png 142 373 media_image15.png Greyscale 9 0.55 µM PNG media_image16.png 150 364 media_image16.png Greyscale 10 0.67 µM PNG media_image17.png 166 347 media_image17.png Greyscale 11 1.2 µM As can be seen in the above chart, the position of attachment of the aromatic ring to the amide bonds and the types and positions of the heteroatoms in the heteroaryl rings has a great impact on the IC50 value. See specifically the difference in IC50 values between a) compounds 1 and 11, which differ only in their position of attachment of the aryl ring to the amide group, and b) compounds 3 and 4 which differ only in their position of nitrogen in their heteroaryl rings. In view of these differences, it is not possible to determine a structure-function relationship in the compounds of formula (I) that is critical to impart their usefulness in inhibiting CRP, let alone a structure-function relationship that is critical to impart their useful for treating and/or preventing tissue damage due to an inflammatory and/or tissue damaging condition. Direction and Guidance In view of a) the unpredictability in the art, b) the lack of working examples, and c) the lack of structure-function relationship among the species of Formula (I) that is critical to inhibit CRP in in vitro assays, let alone to treat and/or prevent tissue damage, the specification lacks sufficient direction and guidance to use the instantly claimed invention. Quantity of Experimentation The amount of experimentation required to determine which compounds of Formula (I) are effective to treat and/or prevent tissue damage in which inflammatory and/or tissue damaging conditions, would be astronomical, starting with proof-of-concept, and proceeding through all levels of lead identification and optimization. This amounts to invention, not development; it is an undue amount of experimentation. For these reasons, claims 8-16 and 27 are not enabled. Allowable Subject Matter Claims 1, 5-7, 17-18, and 23-26 are allowable. The examiner has conducted a search and has not found relevant prior art that would meet the claims limitations. REASONS FOR ALLOWANCE The following is an examiner’s statement of reasons for allowance: The instantly claimed compound is novel and non-obvious over the prior art. The closest prior art is US 2007/0155738 to Steeneck (published 2007, PTO-892, claim 1), which teaches the following compound: PNG media_image18.png 96 147 media_image18.png Greyscale (pg. 809, claim 1), and species such as PNG media_image19.png 102 385 media_image19.png Greyscale and PNG media_image20.png 88 253 media_image20.png Greyscale (pg. 964, 971, claims 95 and 96). The reference does not teach a palindromic compound comprising quinuclidine rings and a carboxy group attached to the methylene group following the amide group, which are the distinct features of the instantly claimed compound. Therefore, the prior art neither anticipates nor reasonably makes obvious the claimed invention and therefore, the claimed invention is deemed novel and unobvious over the prior art. Conclusion No claims are 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 LAUREN WELLS whose telephone number is (571)272-7316. The examiner can normally be reached M-F 7:00-4:30. 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, James (Jim) Alstrum-Acevedo can be reached on 571-272-5548. 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. /L.Q.W./Examiner, Art Unit 1622 /JAMES H ALSTRUM-ACEVEDO/Supervisory Patent Examiner, Art Unit 1622
Read full office action

Prosecution Timeline

Aug 17, 2022
Application Filed
Jun 18, 2025
Non-Final Rejection mailed — §112
Sep 17, 2025
Response Filed
Dec 02, 2025
Final Rejection mailed — §112
Mar 02, 2026
Response after Non-Final Action

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12637453
PYRAZOLOPYRIDINE INHIBITORS OF C-JUN-N-TERMINAL KINASES AND USES THEREOF
4y 11m to grant Granted May 26, 2026
Patent 12629421
ARTIFICIALLY SYNTHESIZED SPHINGOSINE DERIVATIVE LIPOID MONOMER AND USE OF SAME FOR DELIVERING NUCLEIC ACID
2y 6m to grant Granted May 19, 2026
Patent 12616691
USE OF FATTY ACID OXIDATION INHIBITORS AS ANTIMICROBIALS
2y 10m to grant Granted May 05, 2026
Patent 12616682
1-H-PYRROLO[2,3-c]PYRIDINE COMPOUNDS
1y 3m to grant Granted May 05, 2026
Patent 12599608
METHODS FOR TREATING CARDIAC VALVE DISEASE
5y 1m 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

2-3
Expected OA Rounds
46%
Grant Probability
99%
With Interview (+58.7%)
2y 11m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 226 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