Prosecution Insights
Last updated: August 18, 2026
Application No. 18/573,517

COMBINATION COMPOSITIONS FOR THE TREATMENT OF PATHOGEN INFECTIONS AND ASSOCIATED COMPLICATIONS

Non-Final OA §103
Filed
Dec 22, 2023
Priority
Jun 24, 2021 — provisional 63/214,273 +1 more
Examiner
LIEB, JEANETTE M
Art Unit
1654
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
Ramot At Tel-aviv University Ltd.
OA Round
1 (Non-Final)
80%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
97%
With Interview

Examiner Intelligence

Grants 80% — above average
80%
Career Allowance Rate
641 granted / 802 resolved
+19.9% vs TC avg
Strong +17% interview lift
Without
With
+17.2%
Interview Lift
resolved cases with interview
Typical timeline
2y 7m
Avg Prosecution
33 currently pending
Career history
819
Total Applications
across all art units

Statute-Specific Performance

§101
5.2%
-34.8% vs TC avg
§103
32.7%
-7.3% vs TC avg
§102
22.0%
-18.0% vs TC avg
§112
21.7%
-18.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 802 resolved cases

Office Action

§103
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 . Restriction/Election Applicant’s election without traverse of Group I, claims 40 and 50-55 in the reply filed on 05/20/26 is acknowledged. Claims 41-53 and 55-60 are withdrawn from further consideration pursuant to 37 CFR 1.142(b) as being drawn to a nonelected invention and species, there being no allowable generic or linking claim. Election was made without traverse in the reply filed on 05/20/26. Claim Rejections 35 USC 103 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. Claim(s) 40 and 54 are rejected under 35 U.S.C. 103 as being unpatentable over Kleidon et al. (WO2016/094810). Kleidon teaches cannabinoid compositions that can be a or topical treatment or encapsulated and administered to a subject through oral consumption (abstract). This reference teaches specifically that the composition comprises (a) at least one cannabinoid compound and (b) at least one terpene compound present in an amount of at least about one microgram [0006]. Kleidon further teaches that the cannabinoid compositions that comprise β-Caryophyllene as the terpenoid, which acts as an essential oil, anti-inflammatory agent, an anti-tumor agent, and an analgesic, in amounts of up to 50 mcg in a capsule, 500 mg in a food product or at least 50% by weight [0092, 0054, 0070, Claim 12]. This reference further teaches that the cannabinoid compositions add pregnenolone for its anti-inflammatory and analgesic effects, as well as protect subjects from cannabis intoxication, where the compositions comprises between about 1 mg and 50 mg of pregnenolone [0025, 0134, example 7, claims 53-54]. This reference teaches that the cannabidiol compositions are used to treat various conditions, including inflammation, pain, sleep disorders and anxiety. Among others [0096]. The difference between the prior art and the instant claims is that the prior art does not reduce to practice an embodiment having both pregnenolone and β-caryophyllene together. However, it would have been obvious to one of ordinary skill in the art the filing date of the invention to have combined pregnenolone with β-caryophyllene in a cannabinoid composition because Kleidon teaches that pregnenolone protects from intoxication and β-caryophyllene treats inflammation and acts as an analgesic. One would be motivated to combine the two components because Kleidon teaches that β-caryophyllene is also useful in encapsulated compositions that treat inflammation and pain, while pregnenolone also reduces the intoxication associated with the therapeutic effects of β-caryophyllene and other cannabinoids. As such, there is a reasonable expectation of success that the β-caryophyllene and pregnenolone composition taught by Kleidon will effectively treat inflammation and pain when administered in a composition together. This meets the limitations of claim 40 and 55 by teaching a pharmaceutical composition comprising pregnenolone and β-caryophyllene together in a composition. As to the limitation “CB2 receptor agonist,” this is inherent to β-caryophyllene. The MPEP states: "[T]he discovery of a previously unappreciated property of a prior art composition, or of a scientific explanation for the prior art’s functioning, does not render the old composition patentably new to the discoverer." Atlas Powder Co. v. IRECO Inc., 190 F.3d 1342, 1347, 51 USPQ2d 1943, 1947 (Fed. Cir. 1999). Thus the claiming of a new use, new function or unknown property which is inherently present in the prior art does not necessarily make the claim patentable. In re Best, 562 F.2d 1252, 1254, 195 USPQ 430, 433 (CCPA 1977). In In re Crish, 393 F.3d 1253, 1258, 73 USPQ2d 1364, 1368 (Fed. Cir. 2004), the court held that the claimed promoter sequence obtained by sequencing a prior art plasmid that was not previously sequenced was anticipated by the prior art plasmid which necessarily possessed the same DNA sequence as the claimed oligonucleotides. The court stated that "just as the discovery of properties of a known material does not make it novel, the identification and characterization of a prior art material also does not make it novel." Id. As such, the CB2 receptor agonist activity of β-caryophyllene is inherent to the terpene itself, and the art is not required to teach its specific mechanism of action on the CB2 receptor. Other Relevant Prior Art Ceccarelli et al. teach that b-caryophyllene (BCP), an ancient remedy to treat pain, is a sesquiterpene found in large amounts in the essential oils of various spice and food plants that binds to the CB2 receptor, acting as a full agonist to decrease pain behaviors in a model of repeated inflammatory pain. (Frontiers in Neuroscience. August 2020, Volume 14 , Article 850). Alberti et al. teach that β-caryophyllene (BCP), a cannabinoid receptor type 2 (CB2)-selective phytocannabinoid, has been shown to exhibit both anti-inflammatory and analgesic effects in mouse models of inflammatory and neuropathic pain. (Int J Mol Sci. 2017 Apr 1;18(4):691). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to JEANETTE M LIEB whose telephone number is (571)270-3490. The examiner can normally be reached M-F 10-7. 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, Lianko Garyu can be reached on 571-270-7367. 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. /JEANETTE M LIEB/Primary Examiner, Art Unit 1654
Read full office action

Prosecution Timeline

Dec 22, 2023
Application Filed
Jul 28, 2026
Non-Final Rejection mailed — §103 (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
80%
Grant Probability
97%
With Interview (+17.2%)
2y 7m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 802 resolved cases by this examiner. Grant probability derived from career allowance rate.

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