Prosecution Insights
Last updated: July 17, 2026
Application No. 19/086,777

TRANSMISSION OF PULSE POWER AND DATA OVER A WIRE PAIR

Non-Final OA §112
Filed
Mar 21, 2025
Priority
Jan 23, 2019 — divisional of 11/061,456 +3 more
Examiner
ABRAHAM, ESAW T
Art Unit
Tech Center
Assignee
Cisco Technology Inc.
OA Round
1 (Non-Final)
94%
Grant Probability
Favorable
1-2
OA Rounds
9m
Est. Remaining
97%
With Interview

Examiner Intelligence

Grants 94% — above average
94%
Career Allowance Rate
1019 granted / 1082 resolved
+34.2% vs TC avg
Minimal +3% lift
Without
With
+3.2%
Interview Lift
resolved cases with interview
Fast prosecutor
2y 1m
Avg Prosecution
16 currently pending
Career history
1109
Total Applications
across all art units

Statute-Specific Performance

§101
15.4%
-24.6% vs TC avg
§103
17.9%
-22.1% vs TC avg
§102
22.7%
-17.3% vs TC avg
§112
22.0%
-18.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1082 resolved cases

Office Action

§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 . Claims 1-20 are presented for examination. Information Disclosure Statement The references listed in the information disclosure statement (IDS) submitted have been considered. The submission complies with the provisions of 37 CFR 1.9 /. Form PTO-1449 is signed and attached hereto. Specification The specification is objected to because: The Cross-Reference to Related Applications section in paragraph [0001] of the specification does not provide the status of U.S. application serial no. 18/643,013 (i.e., now U.S. Patent No. (U.S. PN: 12,339,721). Drawings The formal drawings are accepted. 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 1-20 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 pre-AIA the applicant regards as the invention. Claim 1 recites the limitation “detecting a power fault on the wire pair based on the error rate” which does not particularly point out how the power fault in the wire is detected based on the error rate and further with respect to how the error rate is being used to detect a power fault on the wire pair. For example., does the power fault is determined or detected when the error rate is compared to a normal operation? Furthermore, the claim recites “performing a power fault response action based on detection of the power fault” however “a power fault response action” of what exactly is being referred to here? Clarification is required. Independent claims 9 and 16 include similar limitations of independent claim 1 andtherefore are rejected for similar reasons. Dependent claims depend from the base claims and inherently include limitations therein and therefore are rejected under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph as well. Double Patenting The non-statutory 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 non-statutory obviousness-type 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); and 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 a non-statutory double patenting ground provided the conflicting application or patent either is shown to be commonly owned with this application, or claims an invention made as a result of activities undertaken within the scope of a joint research agreement. Effective January 1, 1994, a registered attorney or agent of record may sign a terminal disclaimer. A terminal disclaimer signed by the assignee must fully comply with 37 CFR 3.73(b). Claims 1-20 are rejected on the ground of non-statutory obviousness-type double patenting as being unpatentable over claims 1-20 of U.S. Patent No. 12,339,721. For example, claim 1 of the present application teaches “A method comprising: applying Forward Error Correction (FEC) to data at a power transmitter; transmitting the data and power over a wire pair to a power receiver; applying FEC decoding to at least a portion of the data received at the power receiver; deriving an error rate based on the FEC decoding; detecting a power fault on the wire pair based on the error rate; and performing a power fault response action based on detection of the power fault. Whereas claim 1 of U.S. Patent No. 12,339,721 teaches “a method comprising: applying Forward Error Correction (FEC) to data at a power transmitter; transmitting the data and power over a wire pair to a power receiver; applying FEC decoding to at least a portion of the data received at the power receiver; deriving an error rate based on the FEC decoding; generating an indication of a power fault on the wire pair based on the error rate; determining whether to shut down or adjust the power based on the indication of the power fault together with information available to the power transmitter and/or power receiver; and shutting down the power or adjusting a power setting of the power at the power transmitter based on the determining”. Rationales: Although the conflicting claims are not identical, they are not patentably distinct from each other because the instant applicant's claim 1 broadens the scope of claim 1 of the U.S. Patent No. 12,339,721 by eliminating several imitations. It is obvious the limitations of claim 1 of U.S. Patent No. 12,339,721 read on the limitations of claim 1 of the instant application. Further, it has been held that the omission of an element and its function is an obvious expedient if the remaining elements perform the same functions as before. See /n re Karlson, 136 USPQ 184(CCPA 1963). Also note Ex parte Rainu, 168 USPQ 375 (BdPat App&int 1970); omission of a reference element whose function is not needed would be obvious to one skilled in the art. Other parallel independent claims of the instant application have corresponding issues with the independent claims of Patent No. 12,339,721 are also rejected under non-statutory obviousness-type double patenting for the same rationales discussed above. Dependent claims are deemed obvious over the dependent claims the '721 patent for the same rationales discussed above. Claims 1-20 are rejected on the ground of non-statutory obviousness-type double patenting as being unpatentable over claims 1-20 of U.S. Patent No. 12,061,506. For example, claim 1 of the present application teaches “A method comprising: applying Forward Error Correction (FEC) to data at a power transmitter; transmitting the data and power over a wire pair to a power receiver; applying FEC decoding to at least a portion of the data received at the power receiver; deriving an error rate based on the FEC decoding; detecting a power fault on the wire pair based on the error rate; and performing a power fault response action based on detection of the power fault. Whereas claim 1 of U.S. Patent No. 12,061,506 teaches “A method comprising: applying Forward Error Correction (FEC) to data at a power sourcing equipment; transmitting the data and power over a wire pair to a powered device; applying FEC decoding to at least a portion of the data received at the powered device; determining an error rate based on the FEC decoding; generating an indication of a power fault on the wire pair based on determining the error rate; and shutting down the power or adjusting a power setting of the power at the power sourcing equipment based on the indication of the power fault”. Rationales: Although the conflicting claims are not identical, they are not patentably distinct from each other because the instant applicant's claim 1 broadens the scope of claim 1 of the U.S. Patent No. 12,061,506 by eliminating several imitations. It is obvious the limitations of claim 1 of U.S. Patent No. 12,061,506 read on the limitations of claim 1 of the instant application. Further, it has been held that the omission of an element and its function is an obvious expedient if the remaining elements perform the same functions as before. See /n re Karlson, 136 USPQ 184(CCPA 1963). Also note Ex parte Rainu, 168 USPQ 375 (BdPat App&int 1970); omission of a reference element whose function is not needed would be obvious to one skilled in the art. Other parallel independent claims of the instant application have corresponding issues with the independent claims of Patent No. 12,061,506 are also rejected under non-statutory obviousness-type double patenting for the same rationales discussed above. Dependent claims are deemed obvious over the dependent claims the '506 patent for the same rationales discussed above. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to Esaw T. Abraham whose telephone number is (571) 272-3812. The examiner can normally be reached on M-F 8am-4PM. 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, Albert DeCady can be reached on (571) 272-3819. The fax phone number for the organization where this application or proceeding is assigned is (703) 872-9306. 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. /ESAW T ABRAHAM/Primary Examiner, Art Unit 2112
Read full office action

Prosecution Timeline

Mar 21, 2025
Application Filed
Jun 26, 2026
Non-Final Rejection mailed — §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12659074
Communication Method, Apparatus, and System
2y 0m to grant Granted Jun 16, 2026
Patent 12659078
COMMUNICATION APPARATUS, COMMUNICATION METHOD, AND COMMUNICATION SYSTEM
2y 0m to grant Granted Jun 16, 2026
Patent 12656975
Separation of Parity Columns in Bit-Flip Decoding of Low-Density Parity-Check Codes with Pipelining and Column Parallelism
2y 0m to grant Granted Jun 16, 2026
Patent 12658942
DECODER SCHEME CAPABLE OF REDUCING FREQUENCY OF MEMORY READING AND WRITING DURING ITERATIVE DECODING PROCEDURE
1y 6m to grant Granted Jun 16, 2026
Patent 12652061
MEMORY SYSTEM AND CONTROL METHOD
1y 9m to grant Granted Jun 09, 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

1-2
Expected OA Rounds
94%
Grant Probability
97%
With Interview (+3.2%)
2y 1m (~9m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1082 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