Prosecution Insights
Last updated: October 04, 2026
Application No. 18/933,432

PROCESS FOR HYDROPROCESSING A BIORENEWABLE FEEDSTOCK

Non-Final OA §101
Filed
Oct 31, 2024
Priority
Oct 31, 2023 — provisional 63/594,943 +1 more
Examiner
FADHEL, ALI Z
Art Unit
Tech Center
Assignee
Uop LLC
OA Round
1 (Non-Final)
77%
Grant Probability
Favorable
1-2
OA Rounds
5m
Est. Remaining
86%
With Interview

Examiner Intelligence

Grants 77% — above average
77%
Career Allowance Rate
382 granted / 498 resolved
+16.7% vs TC avg
Moderate +9% lift
Without
With
+8.8%
Interview Lift
resolved cases with interview
Typical timeline
2y 4m
Avg Prosecution
18 currently pending
Career history
509
Total Applications
across all art units

Statute-Specific Performance

§101
0.5%
-39.5% vs TC avg
§103
45.7%
+5.7% vs TC avg
§102
15.4%
-24.6% vs TC avg
§112
30.7%
-9.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 498 resolved cases

Office Action

§101
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 Claims Claims 1-20, filed on 10/31/2024, are under consideration. Claims 1, 15 and 17 are independent. Double Patenting Claim 1-20 of this application is patentably indistinct from claim 1-20 of Application No. 18/791,423. Pursuant to 37 CFR 1.78(f), when two or more applications filed by the same applicant or assignee contain patentably indistinct claims, elimination of such claims from all but one application may be required in the absence of good and sufficient reason for their retention during pendency in more than one application. Applicant is required to either cancel the patentably indistinct claims from all but one application or maintain a clear line of demarcation between the applications. See MPEP § 822. A rejection based on double patenting of the “same invention” type finds its support in the language of 35 U.S.C. 101 which states that “whoever invents or discovers any new and useful process... may obtain a patent therefor...” (Emphasis added). Thus, the term “same invention,” in this context, means an invention drawn to identical subject matter. See Miller v. Eagle Mfg. Co., 151 U.S. 186 (1894); In re Vogel, 422 F.2d 438, 164 USPQ 619 (CCPA 1970); In re Ockert, 245 F.2d 467, 114 USPQ 330 (CCPA 1957). A statutory type (35 U.S.C. 101) double patenting rejection can be overcome by canceling or amending the claims that are directed to the same invention so they are no longer coextensive in scope. The filing of a terminal disclaimer cannot overcome a double patenting rejection based upon 35 U.S.C. 101. Claims 1-20 are provisionally rejected under 35 U.S.C. 101 as claiming the same invention as that of claim 1-20 of copending Application No. 18/791,423 (reference application). This is a provisional statutory double patenting rejection since the claims directed to the same invention have not in fact been patented. Allowable Subject Matter The following is a statement of reasons for the indication of allowable subject matter: a search of pertinent prior art did not locate a teaching or suggestion for process that hydrotreats bio-renewable feedstock, separating in hot separator a hot separated vapor and hot separated liquid, and hydroisomerizing both the hot separated liquid and vapor. The instant invention addresses the hydroisomerization of n-C16 in vapor fraction to enhance the biofuel/kerosene (Specification at [0009]). The treatment of bio-renewable feeds by hydrotreating, hot separation of hydrotreated effluent, and hydroisomerization of the liquid hot separated fraction are disclosed by US 2019/0264114, US 2020/0277531, US 2021/0060516, and US 2023/0250347. However, no reference was located to suggest the claimed hydroisomerization of the hot separated liquid and vapor. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to ALI Z FADHEL whose telephone number is (571)270-0267. The examiner can normally be reached M-F 9am-6pm PST. 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, In Suk Bullock can be reached at 571-272-5954. 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. /ALI Z FADHEL/Primary Examiner, Art Unit 1772
Read full office action

Prosecution Timeline

Oct 31, 2024
Application Filed
Jun 23, 2026
Non-Final Rejection mailed — §101 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12747196
Systems and Methods for Processing Gas Streams
3y 3m to grant Granted Sep 29, 2026
Patent 12742125
DUAL REACTOR SYSTEM FOR SIMULTANEOUS DECONTAMINATION AND CRACKING OF PLASTIC DERIVED OIL TO CIRCULAR CHEMICALS
2y 5m to grant Granted Sep 22, 2026
Patent 12735648
Pyrolysis Processes for Upgrading a Hydrocarbon Feed
2y 6m to grant Granted Sep 15, 2026
Patent 12716031
SEPARATION AND PROCESSING OF RECYCLED CONTENT PYROLYSIS GAS
2y 8m to grant Granted Aug 25, 2026
Patent 12716033
DUAL REACTOR SYSTEM WITH DUAL CATALYST REGENERATION FOR UPGRADING PLASTIC DERIVED OIL TO HYDROCARBON INTERMEDIATES
2y 4m to grant Granted Aug 25, 2026
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
77%
Grant Probability
86%
With Interview (+8.8%)
2y 4m (~5m remaining)
Median Time to Grant
Low
PTA Risk
Based on 498 resolved cases by this examiner. Grant probability derived from career allowance rate.

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