Prosecution Insights
Last updated: August 16, 2026
Application No. 18/433,384

INSTRUCTION OPERAND PREFIXING COMBINATOR AND DECODER FOR EXTENSIBILITY AND BACKWARD COMPATIBILITY

Non-Final OA §101§112
Filed
Mar 28, 2024
Priority
Feb 09, 2023 — provisional 63/444,318
Examiner
MEHTA, JYOTI
Art Unit
2183
Tech Center
2100 — Computer Architecture & Software
Assignee
Onnivation LLC
OA Round
2 (Non-Final)
69%
Grant Probability
Favorable
2-3
OA Rounds
1y 2m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 69% — above average
69%
Career Allowance Rate
192 granted / 278 resolved
+14.1% vs TC avg
Strong +37% interview lift
Without
With
+37.0%
Interview Lift
resolved cases with interview
Typical timeline
3y 7m
Avg Prosecution
7 currently pending
Career history
288
Total Applications
across all art units

Statute-Specific Performance

§101
9.1%
-30.9% vs TC avg
§103
36.5%
-3.5% vs TC avg
§102
11.3%
-28.7% vs TC avg
§112
34.5%
-5.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 278 resolved cases

Office Action

§101 §112
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 Acknowledgement is made of Applicant's claim to domestic benefit of provisional application 63/444,318 filed on February 9, 2023. Examiner Note It appears the inventor(s) filed the current application pro se (i.e., without the benefit of representation by a registered patent practitioner). While inventors named as applicants in a patent application may prosecute the application pro se, lack of familiarity with patent examination practice and procedure may result in missed opportunities in obtaining optimal protection for the invention disclosed. The inventor(s) may wish to secure the services of a registered patent practitioner to prosecute the application, because the value of a patent is largely dependent upon skilled preparation and prosecution. The Office cannot aid in selecting a patent practitioner. A listing of registered patent practitioners is available at https://oedci.uspto.gov/OEDCI/. Applicants may also obtain a list of registered patent practitioners located in their area by writing to Mail Stop OED, Director of the U.S. Patent and Trademark Office, P.O. Box 1450, Alexandria, VA 22313-1450. Specification The specification is objected to as failing to provide proper antecedent basis for the claimed subject matter. See 37 CFR 1.75(d)(1) and MPEP § 608.01(o). See the rejection under 35 U.S.C. 112 below. The lengthy specification has not been checked to the extent necessary to determine the presence of all possible minor errors. Applicant’s cooperation is requested in correcting any errors of which applicant may become aware in the specification. Claim Objections Claim 14 recites “the first operand”. There is insufficient antecedent basis for this limitation in the claim. Claim 16 recites “the first operand”. There is insufficient antecedent basis for this limitation in the claim. Claim 17 recites “the first operand”. There is insufficient antecedent basis for this limitation in the claim. Claim Rejections - 35 USC § 112(a) 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. Claims 1, 3, 5-10, 12-18, 20 and 21 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 written description requirement. The claims contain subject matter which was not described in the specification in such a way as to reasonably convey to one skilled in the relevant art that the inventor or a joint inventor, or for applications subject to pre-AIA 35 U.S.C. 112, the inventor, at the time the application was filed, had possession of the claimed invention. The Applicant has not pointed out where the amended claims are supported. Claim 1 recites “a multiplexer circuit that selects the prefix operand in response to an operand selection control signal received from the operand prefix identifying mechanism selecting the prefix operand rather than an operand from the second instruction and combines the prefix operand with at least some portion of the second instruction to create a combined instruction”. There does not appear to be support for this limitation in the original disclosure. There does not appear to be support for a multiplexer that selects the prefix operand… and combines the prefix operand with at least some portion…”. Claim 1 recites “wherein the operand prefix instruction is transformed into a NOP instruction. This limitation is unclear as it merely states a function without providing any indication about how the function is performed. It is not clear whether the recited function follows from the structure recited in the claim or requires some other structure. An indefinite, unbounded functional limitation covers all ways of performing a function and sufficient disclosure to show possession of the invention has not been provided. Claim 13 is rejected for the same reason. Claim 13 recites “the pre-decoder circuit identifies an operand prefix instruction and asserts the operand selection control signal coupled to the multiplexer circuit selecting of a prefix operand from the operand prefix instruction rather than a further operand from a consuming instruction and include the prefix with the remainder of the consuming instruction, thereby generating a combined instruction”. There does not appear to be support for the pre-decoder circuit to include the prefix with the remainder of the consuming instruction. Dependent claims are rejected for the same reason. Claim Rejections - 35 USC § 112(b) 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 1, 3, 5-10, 12-18, 20 and 21 are 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. Claim 1 recites “wherein the operand prefix instruction is transformed into a NOP instruction. This limitation is unclear as it merely states a function without providing any indication about how the function is performed. It is not clear whether the recited function follows from the structure recited in the claim or requires some other structure. Claim 13 is rejected for the same reason. Claim 13 recites “A computing machine comprising an instruction buffer, a pre-decoder circuit, an operand selector and operand combining logic block comprising at least one multiplexer circuit, and also comprising an operand selection control signal and a data bus coupled to a decoder”. It is not clear whether the operand combining logic block comprises the operand selection control signal or the computing machine comprises the operand selection control signal. With multiple recitations of “comprising”, it is further not clear what the pre-amble is and what the body of the claim is. Claim 13 recites “the multiplexer circuit”. It is not clear which multiplexer circuit is being referred to as the claim recites “at least one multiplexer circuit”. Dependent claims are rejected for the same reason. Response to Arguments The Applicant’s arguments, filed 12/12/2025, have been fully considered. Based on the amendments, the rejection under 35 USC 101 has been withdrawn. The Applicant’s arguments regarding 101 are no longer applicable. The Applicant’s argument, that the prior art does not teach the limitations in the amended claims, is persuasive. Hence the rejections have been withdrawn. 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 Jyoti Mehta whose telephone number is (571)270-3995. The examiner can normally be reached on Monday-Thursday 8 am-6 pm. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, John Cottingham can be reached on (571) 272-1400. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of an application may be obtained from the Patent Application Information Retrieval (PAIR) system. Status information for published applications may be obtained from either Private PAIR or Public PAIR. Status information for unpublished applications is available through Private PAIR only. For more information about the PAIR system, see http://pair-direct.uspto.gov. Should you have questions on access to the Private PAIR system, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative or access to the automated information system, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /JYOTI MEHTA/Supervisory Patent Examiner, Art Unit 2183
Read full office action

Prosecution Timeline

Mar 28, 2024
Application Filed
Aug 14, 2025
Non-Final Rejection mailed — §101, §112
Dec 12, 2025
Response Filed
May 05, 2026
Final Rejection mailed — §101, §112
Jun 30, 2026
Response after Non-Final Action

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Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

2-3
Expected OA Rounds
69%
Grant Probability
99%
With Interview (+37.0%)
3y 7m (~1y 2m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 278 resolved cases by this examiner. Grant probability derived from career allowance rate.

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