Prosecution Insights
Last updated: September 17, 2026
Application No. 18/353,226

Methods For The Effective Treatment Of Metastatic Cancer

Non-Final OA §112§DP
Filed
Jul 17, 2023
Priority
Oct 22, 2012 — provisional 61/716,838 +4 more
Examiner
SIMMONS, CHRIS E
Art Unit
1629
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
General Oncology Inc.
OA Round
1 (Non-Final)
34%
Grant Probability
At Risk
1-2
OA Rounds
11m
Est. Remaining
54%
With Interview

Examiner Intelligence

Grants only 34% of cases
34%
Career Allowance Rate
234 granted / 682 resolved
-25.7% vs TC avg
Strong +19% interview lift
Without
With
+19.3%
Interview Lift
resolved cases with interview
Typical timeline
4y 1m
Avg Prosecution
35 currently pending
Career history
723
Total Applications
across all art units

Statute-Specific Performance

§101
1.4%
-38.6% vs TC avg
§103
46.0%
+6.0% vs TC avg
§102
11.9%
-28.1% vs TC avg
§112
25.9%
-14.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 682 resolved cases

Office Action

§112 §DP
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 . Priority This application is a continuation of U.S. Application No. 16/215,060, filed on December 10, 2018, which is a continuation of U.S. Application No. 15/583,108, filed May 1, 2017, which is a continuation of U.S. Application No. 14/437,786, which is the U.S. National Stage of International Application No. PCT/US2013/066200, filed October 22, 2013, which designates the U.S., published in English, and claims the benefit of U.S. Provisional Application No. 61/716,838, filed on October 22, 2012. Information Disclosure Statement The Information Disclosure Statement(s) filed 7/17/2023 have been considered by the Examiner. The submission(s) is/are in compliance with the provisions of 37 CFR §§ 1.97 and 1.98. Enclosed with this Office Action is a return-copy of the Forms PTO-1449 with the Examiner’s signature and indication of those references that have been considered. Interview Summary Attached A message was left for Applicant’s representative on July 23, 2026 to request 1) a filing of a terminal disclaimer over U.S. Patent No. 11,744,842 B2, and 2) approval for an Examiner’s amendment to rewrite Claim 40 into a method claim because it contains an improper mix of a product and a method claim language. Applicant’s representative was directly contacted on August 5, 2026 to request the terminal disclaimer and approval for the Examiner’s amendment. On August 10, 2026, Applicant’s representative did not approve the amendment and informed that a terminal disclaimer will not be submitted. Claim Rejections - 35 USC § 112 - Indefiniteness 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. Claim 40 is 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. The claim is drawn to a combination of actives but recites units of mg of active/m2 of body surface area and mg of active/kg of body weight. This is deemed indefinite because the amount of the active in the composition is contingent on unknown parameters outside of the combination body surface area (mg/m2) and body weight (mg/kg). One of ordinary skill in the art is not apprised of the metes and bounds of the claimed invention. Thus, the claim will be construed to encompass embodiments wherein any amount of the agents are present in a combination. If the claim is written in the form of a method, the indefiniteness issue would be overcome. 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. Claim 40 is rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1-18 of U.S. Patent No. 11,744,842 B2. Although the claims at issue are not identical, they are not patentably distinct from each other because each claim set encompasses combinations for treating metastatic cancer or refractory metastatic cancer in a subject, comprising: an amount of bizelesin, bone marrow stem cells, and an amount of an MDR-1 pgp pump inhibitor or a pharmaceutically acceptable salt thereof, including wherein the MDR-1 pgp pump inhibitor is erythromycin. Conclusion No claims are allowed. Any inquiry concerning this communication or earlier communications from the examiner should be directed to CHRIS E SIMMONS whose telephone number is (571)272-9065. The examiner can normally be reached M-F: 9:30-6:00p. 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 H. Alstrum-Acevedo can be reached at (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. CHRIS E. SIMMONS Examiner Art Unit 1622 /CHRIS E SIMMONS/Examiner, Art Unit 1622 /JAMES H ALSTRUM-ACEVEDO/Supervisory Patent Examiner, Art Unit 1622
Read full office action

Prosecution Timeline

Jul 17, 2023
Application Filed
Aug 27, 2026
Non-Final Rejection mailed — §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
34%
Grant Probability
54%
With Interview (+19.3%)
4y 1m (~11m remaining)
Median Time to Grant
Low
PTA Risk
Based on 682 resolved cases by this examiner. Grant probability derived from career allowance rate.

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