Prosecution Insights
Last updated: October 04, 2026
Application No. 18/729,359

Methods and Products to Detect, Minimize and Treat TRAP-Related Tissue Reactions and Tissue Injury Associated With Medical Devices

Final Rejection §102§103§112
Filed
Jul 16, 2024
Priority
Jan 20, 2022 — provisional 63/301,397 +1 more
Examiner
BOWMAN, ANDREW J
Art Unit
1717
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Cell And Molecular Tissue Engineering LLC
OA Round
2 (Final)
66%
Grant Probability
Favorable
3-4
OA Rounds
1y 2m
Est. Remaining
79%
With Interview

Examiner Intelligence

Grants 66% — above average
66%
Career Allowance Rate
596 granted / 905 resolved
+0.9% vs TC avg
Moderate +13% lift
Without
With
+13.2%
Interview Lift
resolved cases with interview
Typical timeline
3y 5m
Avg Prosecution
42 currently pending
Career history
979
Total Applications
across all art units

Statute-Specific Performance

§101
0.6%
-39.4% vs TC avg
§103
62.0%
+22.0% vs TC avg
§102
19.3%
-20.7% vs TC avg
§112
14.7%
-25.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 905 resolved cases

Office Action

§102 §103 §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 . 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 51-52 recites the limitations "the agent" in the claims. There is insufficient antecedent basis for this limitation in the claim. For the purposes of the current examination the examiner will assume that the applicant intended for the claims to have similar meaning as Claim Rejections - 35 USC § 102 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 the appropriate paragraphs of 35 U.S.C. 102 that form the basis for the rejections under this section made in this Office action: A person shall be entitled to a patent unless – (a)(1) the claimed invention was patented, described in a printed publication, or in public use, on sale, or otherwise available to the public before the effective filing date of the claimed invention. Claims 1-2, 4, 6-7, 10-13 and 55-56 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Lazarov et al. (USPGPub2003/0044596). Regarding claim 1, Lazarov teaches that it is known to provide and implantable device [0017] with a coating comprising lactoferrin [0024]. Regarding claim 2, Lazarov further teaches wherein the coating may comprise heparin. Regarding claim 4, heparin is a known ROS. Regarding claims 6-7, lactoferrin is both and intracellular inhibitor and an extracellular inhibitor. Regarding claim 10 and 55, Lazarov teaches a wherein the preferred embodiment provides heparin in conjunction with albumin and fibrinogen [0024], wherein reasonably the albumin and fibrinogen can be considered as “carriers” for the heparin. Regarding claims 11 and 56, fibrinogen and albumin as a carrier material would be considered to be a biological matrix. Regarding claim 12, Lazarov teaches wherein the medical device may be a sensor [0017]. Regarding claim 13, heparin is further considered to be an anti-inflammatory agent. 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 8 is rejected under 35 U.S.C. 103 as being unpatentable over Lazarov et al. (USPGPub2003/0044596) as applied to claims 1-2, 4, 6-7, 10-13 and 55-56 above and further in view of Behfar (USPGPub 2019/0275071). Regarding claim 8, the teachings of Lazarov are as shown above. Lazarov fails to teach wherein the implant further includes modified messenger RNA. However, Behfar teaches that it is known to incorporate modified messenger RNA [0082] into coating for medical implants [0096] for the purpose of providing gene therapy specific to the RNA provided. Therefore, it would have been obvious for one of ordinary skill in the art before the effective filing date of the claimed invention to include the modified messenger RNA of Behfar in the therapeutic coating of Lazarov in order to provide the additional benefit of the specific gene therapy provided by the modified messenger RNA of Behfar. Claims 9, 15-18, 51-52 and 54 are rejected under 35 U.S.C. 103 as being unpatentable over Lazarov et al. (USPGPub2003/0044596) as applied to claims 1-2, 4, 6-7, 10-13 and 55-56 above and further in view of Hunter et al. (USPGPub 2005/0149157). Regarding claim 9, the teachings of Lazarov are as shown above. Lazarov fails to teach the use of an antimicrobial agent in combination with his active agents. However, Hunter teaches that it is known to incorporate antimicrobial agents [0436] into coatings for medical devices likely for the purpose of reducing infection. Therefore, it would have been obvious for one of ordinary skill in the art before the effective filing date of the claimed invention to include the antimicrobial agents of Hunter in the therapeutic coating of Lazarov in order to provide antimicrobial activity in the invention of Lazarov as was done in Hunter. Regarding claim 15, the teachings of Lazarov are as shown above. Lazarov fails to teach wherein the medical device to be coated is part of an infusion set. However, Hunter teaches that itis known to provide active agent coating to devices for infusion sets such as continuous subarachnoid infusion devices [0079] as well as sensors. Therefore it would have been obvious for one of ordinary skill in the art before the effective filing date of the claimed invention to substitute the subarachnoid infusion device of Hunter into the device coating method of Lazarov as a simple substitution of one drug delivery implantable device for another wherein the results of the substitution would be predictable there would be a reasonable expectation of success based upon the teachings of Hunter that both types of devices are suited for his active agent delivery coating system. Regarding claim 17, the teachings of Lazarov are as shown above. Lazarov fails to teach wherein the medical device is enclosed in sterile packaging. However, Hunter teaches that it is known to package medical devices in sterile medical packaging [1034] likely for the purpose of preventing contamination before use. Therefore it would have been obvious for one of ordinary skill in the art before the effective filing date of the claimed invention to package the medical device of Lazarov as guided by Hunter in order to provide said contamination prevention in the devices of Lazarov prior to implantation. Regarding claim 18, Lazarov teaches that it is known to provide and implantable device [0017] with a coating comprising lactoferrin [0024]. Lazarov fails to teach wherein the medical device is an analyte sensor although as cited above Lazarov does teach coating sensors in general. However, Hunter teaches that it is known to pacemakers and ICD systems that have sensors thereon [0145][0152]. Additionally it noted that the sensors of Hunter read upon analyte sensors wherein the sensors would reasonably be able of detecting analytes that are detectable based upon electrical charge variations. "Apparatus claims cover what a device is, not what a device does." Hewlett-Packard Co.v.Bausch & Lomb Inc., 909 F.2d 1464, 1469, 15 USPQ2d 1525, 1528 (Fed. Cir. 1990) (emphasis in original). A claim containing a "recitation with respect to the manner in which a claimed apparatus is intended to be employed does not differentiate the claimed apparatus from a prior art apparatus" if the prior art apparatus teaches all the structural limitations of the claim. Ex parte Masham, 2 USPQ2d 1647 (Bd. Pat. App. & Inter. 1987). Therefore it would have been obvious for one of ordinary skill in the art before the effective filing date of the claimed invention to substitute the medical devices of Lazarov comprising sensors for those of Hunter comprising sensors as a simple substitution of one known medical sensor coated with active agents for another wherein the results of the substitution would have been predictable and the there would have been a reasonable expectation of success based upon the teachings of Hunter disclosing the ability to coat medical sensors with active agent coatings. Regarding claims 51-52, lactoferrin is both and intracellular inhibitor and an extracellular inhibitor. Regarding claim 54, the teachings of Lazarov are as shown above. Lazarov fails to teach the use of an antimicrobial agent in combination with his active agents. However, Hunter teaches that it is known to incorporate antimicrobial agents [0436] into coatings for medical devices likely for the purpose of reducing infection. Therefore, it would have been obvious for one of ordinary skill in the art before the effective filing date of the claimed invention to include the antimicrobial agents of Hunter in the therapeutic coating of Lazarov in order to provide antimicrobial activity in the invention of Lazarov as was done in Hunter. Claim 14 is rejected under 35 U.S.C. 103 as being unpatentable over Lazarov et al. (USPGPub2003/0044596) as applied to claims 1-2, 4, 6-7, 10-13 and 55-56 above and further in view of Mirov (USPGPub 2018/0165422). Regarding claim 14, the teachings of Lazarov are as shown above. Hunter fails to teach wherein the medical device to be coated is a drug-injecting pen. However, Mirov teaches that it is known to provide the sensors to medical devices such as drug dispensing pens that are provided to implantable medical devices [0071]. Therefore, it would have been obvious for one of ordinary skill in the art before the effective filing date of the claimed invention to substitute the drug-injecting pen of Mirov for the implantable medical device of Lazarov as a simple substitution of one medical device for another wherein the substitution would be predictable based upon the teachings of Mirov. Claim(s) 53 is/are rejected under 35 U.S.C. 103 as being unpatentable over Lazarov et al. (USPGPub2003/0044596) in view of Hunter et al. (USPGPub 2005/0149157) as applied to claims 9, 15-18, 51-52 and 54 above and further in view of Behfar (USPGPub 2019/0275071). Regarding claim 53, the teachings of Behfar are applicable to the teachings of Lazarov in view of Hunter in the same manner that they are applicable to the teachings of Lazarov alone in the rejection of claim 8 above. Response to Arguments Applicant’s arguments with respect to the claim(s) have been considered but are moot in view of new grounds of rejection entirely dependent on newly provided art provided based upon the currently amended claims. Conclusion 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 ANDREW J BOWMAN whose telephone number is (571)270-5342. The examiner can normally be reached Mon-Sat 5:00AM-11:00AM. 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, Dah-Wei Yuan can be reached at 571-272-1295. 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. /ANDREW J BOWMAN/Examiner, Art Unit 1717 /Dah-Wei D. Yuan/Supervisory Patent Examiner, Art Unit 1717
Read full office action

Prosecution Timeline

Jul 16, 2024
Application Filed
Oct 01, 2025
Non-Final Rejection mailed — §102, §103, §112
Mar 02, 2026
Response Filed
Aug 31, 2026
Final Rejection mailed — §102, §103, §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12740347
METHOD OF PROCESSING SUBSTRATE, METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, SUBSTRATE PROCESSING APPARATUS, AND RECORDING MEDIUM
3y 9m to grant Granted Sep 15, 2026
Patent 12680005
CO-MODIFIED ORGANOPOLYSILOXANE AND CURABLE ORGANOPOLYSILOXANE COMPOSITION INCLUDING SAME
2y 7m to grant Granted Jul 14, 2026
Patent 12674126
Substrates for High-Density Cell Growth and Metabolite Exchange
3y 11m to grant Granted Jul 07, 2026
Patent 12662736
MANUFACTURING METHOD FOR GRAPHENE FILM
3y 3m to grant Granted Jun 23, 2026
Patent 12637778
Fast Ambient-Temperature Synthesis of OER Catalysts for Water Electrolysis
3y 7m to grant Granted May 26, 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

3-4
Expected OA Rounds
66%
Grant Probability
79%
With Interview (+13.2%)
3y 5m (~1y 2m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 905 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