Prosecution Insights
Last updated: July 17, 2026
Application No. 19/252,428

IMAGE ENCODING DEVICE, IMAGE ENCODING METHOD, IMAGE DECODING DEVICE, IMAGE DECODING METHOD, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM

Non-Final OA §DP
Filed
Jun 27, 2025
Priority
Sep 17, 2019 — JP 2019-168858 +2 more
Examiner
VAZQUEZ COLON, MARIA E
Art Unit
2482
Tech Center
2400 — Computer Networks
Assignee
Canon Inc.
OA Round
1 (Non-Final)
73%
Grant Probability
Favorable
1-2
OA Rounds
1y 11m
Est. Remaining
87%
With Interview

Examiner Intelligence

Grants 73% — above average
73%
Career Allowance Rate
425 granted / 583 resolved
+14.9% vs TC avg
Moderate +14% lift
Without
With
+13.7%
Interview Lift
resolved cases with interview
Typical timeline
2y 11m
Avg Prosecution
21 currently pending
Career history
610
Total Applications
across all art units

Statute-Specific Performance

§101
1.0%
-39.0% vs TC avg
§103
85.0%
+45.0% vs TC avg
§102
6.1%
-33.9% vs TC avg
§112
4.4%
-35.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 583 resolved cases

Office Action

§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 . Claim Interpretation The following is a quotation of 35 U.S.C. 112(f): (f) Element in Claim for a Combination. – An element in a claim for a combination may be expressed as a means or step for performing a specified function without the recital of structure, material, or acts in support thereof, and such claim shall be construed to cover the corresponding structure, material, or acts described in the specification and equivalents thereof. The following is a quotation of pre-AIA 35 U.S.C. 112, sixth paragraph: An element in a claim for a combination may be expressed as a means or step for performing a specified function without the recital of structure, material, or acts in support thereof, and such claim shall be construed to cover the corresponding structure, material, or acts described in the specification and equivalents thereof. The claims in this application are given their broadest reasonable interpretation using the plain meaning of the claim language in light of the specification as it would be understood by one of ordinary skill in the art. The broadest reasonable interpretation of a claim element (also commonly referred to as a claim limitation) is limited by the description in the specification when 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, is invoked. As explained in MPEP § 2181, subsection I, claim limitations that meet the following three-prong test will be interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph: (A) the claim limitation uses the term “means” or “step” or a term used as a substitute for “means” that is a generic placeholder (also called a nonce term or a non-structural term having no specific structural meaning) for performing the claimed function; (B) the term “means” or “step” or the generic placeholder is modified by functional language, typically, but not always linked by the transition word “for” (e.g., “means for”) or another linking word or phrase, such as “configured to” or “so that”; and (C) the term “means” or “step” or the generic placeholder is not modified by sufficient structure, material, or acts for performing the claimed function. Use of the word “means” (or “step”) in a claim with functional language creates a rebuttable presumption that the claim limitation is to be treated in accordance with 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph. The presumption that the claim limitation is interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, is rebutted when the claim limitation recites sufficient structure, material, or acts to entirely perform the recited function. Absence of the word “means” (or “step”) in a claim creates a rebuttable presumption that the claim limitation is not to be treated in accordance with 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph. The presumption that the claim limitation is not interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, is rebutted when the claim limitation recites function without reciting sufficient structure, material or acts to entirely perform the recited function. Claim limitations in this application that use the word “means” (or “step”) are being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, except as otherwise indicated in an Office action. Conversely, claim limitations in this application that do not use the word “means” (or “step”) are not being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, except as otherwise indicated in an Office action. This application includes one or more claim limitations that do not use the word “means,” but are nonetheless being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, because the claim limitation(s) uses a generic placeholder that is coupled with functional language without reciting sufficient structure to perform the recited function and the generic placeholder is not preceded by a structural modifier. Such claim limitation(s) is/are: “a determination unit configured to determine whether transform processing is performed on the chroma component in a block to be encoded” “an encoding unit configured to encode the chroma component in the block to be encoded using a first quantization parameter corresponding to the chroma component in the block to be encoded when the determination unit determines that transform processing is performed on the chroma component in the block to be encoded” “a derivation unit configured to derive a first quantization parameter corresponding to the chroma component in a block to be decoded based on information decoded from the bitstream” “a determination unit configured to determine whether transform processing is performed on the chroma component in the block to be decoded” “a decoding unit configured to decode the chroma component in the block to be decoded using the first quantization parameter when the determination unit determines that transform processing is performed on the chroma component in the block to be decoded” in claims 1, 3, 9, and 10. Because this/these claim limitation(s) is/are being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, it/they is/are being interpreted to cover the corresponding structure described in the specification as performing the claimed function, and equivalents thereof. If applicant does not intend to have this/these limitation(s) interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, applicant may: (1) amend the claim limitation(s) to avoid it/them being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph (e.g., by reciting sufficient structure to perform the claimed function); or (2) present a sufficient showing that the claim limitation(s) recite(s) sufficient structure to perform the claimed function so as to avoid it/them being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph. 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. Claims 1-10 are rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1-10 of U.S. Patent No.12,375,642. Although the claims at issue are not identical, they are not patentably distinct from each other. It would be obvious to have a Cb component and a Cr component since, in the video compression field it is known for a chroma block/macroblock/sub-block/unit to be composed of a Cb component and a Cr component. Also see the comparison below. US Patent No. 12,375,642 US Application 19/252,428 Claim 1: An image encoding device that generates a bitstream by encoding an image having a plurality of components including at least a luma component and a chroma component, the image encoding device comprising: a determination unit configured to determine whether transform processing is performed on the chroma component in a block to be encoded; and an encoding unit configured to encode the chroma component in the block to be encoded using a first quantization parameter corresponding to the chroma component in the block to be encoded when the determination unit determines that transform processing is performed on the chroma component in the block to be encoded, wherein, when the first quantization parameter is smaller than a reference value and the determination unit determines that transform processing is not performed on the chroma component in the block to be encoded, the encoding unit encodes the chroma component in the block to be encoded using the reference value as a quantization parameter, wherein the reference value is a value defining a minimum value of the quantization parameter when the determination unit determines that transform processing is not performed, wherein the encoding unit encodes, into the bitstream, information indicating difference between a constant value and the reference value defining the minimum value which is variable, as information indicating the reference value, wherein the constant value is 4 which corresponds to a value of the quantization parameter corresponding to the quantization step being 1, and wherein the reference value and the information indicating the reference value are commonly used in the plurality of components including at least the luma component and the chroma component. Claim 1: An image encoding device that generates a bitstream by encoding an image having a plurality of components including at least a luma component and a chroma component, the image encoding device comprising: a determination unit configured to determine whether transform processing is performed on the chroma component in a block to be encoded; and an encoding unit configured to encode the chroma component in the block to be encoded using a first quantization parameter corresponding to the chroma component in the block to be encoded when the determination unit determines that transform processing is performed on the chroma component in the block to be encoded, wherein, when the first quantization parameter is smaller than a reference value and the determination unit determines that transform processing is not performed on the chroma component in the block to be encoded, the encoding unit encodes the chroma component in the block to be encoded using the reference value as a quantization parameter, wherein the reference value is a value defining a minimum value of the quantization parameter when the determination unit determines that transform processing is not performed, wherein the encoding unit encodes, into the bitstream, information indicating difference between a constant value and the reference value defining the minimum value which is variable, as information indicating the reference value, wherein the constant value is 4 which corresponds to a value of the quantization parameter corresponding to the quantization step being 1, wherein the reference value and the information indicating the reference value are commonly used in the plurality of components including at least the luma component and the chroma component, and the chroma component includes a Cb component and a Cr component. Claim 2: The image encoding device according to claim 1, wherein the encoding unit encodes the information into a header of a sequence in the bitstream. Claim 2: The image encoding device according to claim 1, wherein the encoding unit encodes the information into a header of a sequence in the bitstream. Claim 3: An image decoding device that decodes a bitstream generated by encoding an image having a plurality of components including at least a luma component and a chroma component, the image decoding device comprising: a derivation unit configured to derive a first quantization parameter corresponding to the chroma component in a block to be decoded based on information decoded from the bitstream; a determination unit configured to determine whether transform processing is performed on the chroma component in the block to be decoded; and a decoding unit configured to decode the chroma component in the block to be decoded using the first quantization parameter when the determination unit determines that transform processing is performed on the chroma component in the block to be decoded, wherein, when the first quantization parameter is smaller than a reference value and the determination unit determines that transform processing is not performed on the chroma component in the block to be decoded, the decoding unit decodes the chroma component in the block to be decoded using the reference value as a quantization parameter, wherein the reference value is a value defining a minimum value of the quantization parameter when the determination unit determines that transform processing is not performed, wherein the decoding unit decodes, from the bitstream, information indicating difference between a constant value and the reference value defining the minimum value which is variable, as information indicating the reference value, wherein the constant value is 4 which corresponds to a value of the quantization parameter corresponding to the quantization step being 1, and wherein the reference value and the information indicating the reference value are commonly used in the plurality of components including at least the luma component and the chroma component. Claim 3: An image decoding device that decodes a bitstream generated by encoding an image having a plurality of components including at least a luma component and a chroma component, the image decoding device comprising: a derivation unit configured to derive a first quantization parameter corresponding to the chroma component in a block to be decoded based on information decoded from the bitstream; a determination unit configured to determine whether transform processing is performed on the chroma component in the block to be decoded; and a decoding unit configured to decode the chroma component in the block to be decoded using the first quantization parameter when the determination unit determines that transform processing is performed on the chroma component in the block to be decoded, wherein, when the first quantization parameter is smaller than a reference value and the determination unit determines that transform processing is not performed on the chroma component in the block to be decoded, the decoding unit decodes the chroma component in the block to be decoded using the reference value as a quantization parameter, wherein the reference value is a value defining a minimum value of the quantization parameter when the determination unit determines that transform processing is not performed, wherein the decoding unit decodes, from the bitstream, information indicating difference between a constant value and the reference value defining the minimum value which is variable, as information indicating the reference value, wherein the constant value is 4 which corresponds to a value of the quantization parameter corresponding to the quantization step being 1, wherein the reference value and the information indicating the reference value are commonly used in the plurality of components including at least the luma component and the chroma component, and the chroma component includes a Cb component and a Cr component. Claim 4: The image decoding device according to claim 3, wherein the decoding unit decodes the information from a header of a sequence in the bitstream. Claim 4: The image decoding device according to claim 3, wherein the decoding unit decodes the information from a header of a sequence in the bitstream. Claim 5: An image encoding method that generates a bitstream by encoding an image having a plurality of components including at least a luma component and a chroma component, the image encoding method comprising: determining whether transform processing is performed on the chroma component in a block to be encoded; encoding the chroma component in the block to be encoded using a first quantization parameter corresponding to the chroma component in the block to be encoded when it is determined that transform processing is performed on the chroma component in the block to be encoded; and when the first quantization parameter is smaller than a reference value and it is determined that transform processing is not performed on the chroma component in the block to be encoded, encoding the chroma component in the block to be encoded using the reference value as a quantization parameter, wherein the reference value is a value defining a minimum value of the quantization parameter when it is determined that transform processing is not performed, wherein the image encoding method further comprising encoding, into the bitstream, information indicating difference between a constant value and the reference value defining the minimum value which is variable, as information indicating the reference value, wherein the constant value is 4 which corresponds to a value of the quantization parameter corresponding to the quantization step being 1, and wherein the reference value and the information indicating the reference value are commonly used in the plurality of components including at least the luma component and the chroma component. Claim 5: An image encoding method that generates a bitstream by encoding an image having a plurality of components including at least a luma component and a chroma component, the image encoding method comprising: determining whether transform processing is performed on the chroma component in a block to be encoded; encoding the chroma component in the block to be encoded using a first quantization parameter corresponding to the chroma component in the block to be encoded when it is determined that transform processing is performed on the chroma component in the block to be encoded; and when the first quantization parameter is smaller than a reference value and it is determined that transform processing is not performed on the chroma component in the block to be encoded, encoding the chroma component in the block to be encoded using the reference value as a quantization parameter, wherein the reference value is a value defining a minimum value of the quantization parameter when it is determined that transform processing is not performed, wherein the image encoding method further comprising encoding, into the bitstream, information indicating difference between a constant value and the reference value defining the minimum value which is variable, as information indicating the reference value, wherein the constant value is 4 which corresponds to a value of the quantization parameter corresponding to the quantization step being 1, wherein the reference value and the information indicating the reference value are commonly used in the plurality of components including at least the luma component and the chroma component, and the chroma component includes a Cb component and a Cr component. Claim 6: The image encoding method according to claim 5, wherein the information is encoded into a header of a sequence in the bitstream. Claim 6: The image encoding method according to claim 5, wherein the information is encoded into a header of a sequence in the bitstream. Claim 7: An image decoding method that decodes a bitstream generated by encoding an image having a plurality of components including at least a luma component and a chroma component, the image decoding method comprising: deriving a first quantization parameter corresponding to the chroma component in a block to be decoded based on information decoded from the bitstream; determining whether transform processing is performed on the chroma component in the block to be decoded; decoding the chroma component in the block to be decoded using the first quantization parameter, when it is determined that transform processing is performed on the chroma component in the block to be decoded; and decoding, when the first quantization parameter is smaller than a reference value and it is determined that transform processing is not performed on the chroma component in the block to be decoded, the chroma component in the block to be decoded using the reference value as a quantization parameter, wherein the reference value is a value defining a minimum value of the quantization parameter when it is determined that transform processing is not performed, wherein the image decoding method further comprises decoding, from the bitstream, information indicating difference between a constant value and the reference value defining the minimum value which is variable, as information indicating the reference value, wherein the constant value is 4 which corresponds to a value of the quantization parameter corresponding to the quantization step being 1, and wherein the reference value and the information indicating the reference value are commonly used in the plurality of components including at least the luma component and the chroma component. Claim 7: An image decoding method that decodes a bitstream generated by encoding an image having a plurality of components including at least a luma component and a chroma component, the image decoding method comprising: deriving a first quantization parameter corresponding to the chroma component in a block to be decoded based on information decoded from the bitstream; determining whether transform processing is performed on the chroma component in the block to be decoded; decoding the chroma component in the block to be decoded using the first quantization parameter, when it is determined that transform processing is performed on the chroma component in the block to be decoded; and decoding, when the first quantization parameter is smaller than a reference value and it is determined that transform processing is not performed on the chroma component in the block to be decoded, the chroma component in the block to be decoded using the reference value as a quantization parameter, wherein the reference value is a value defining a minimum value of the quantization parameter when it is determined that transform processing is not performed, wherein the image decoding method further comprises decoding, from the bitstream, information indicating difference between a constant value and the reference value defining the minimum value which is variable, as information indicating the reference value wherein the constant value is 4 which corresponds to a value of the quantization parameter corresponding to the quantization step being 1, wherein the reference value and the information indicating the reference value are commonly used in the plurality of components including at least the luma component and the chroma component, and the chroma component includes a Cb component and a Cr component. Claim 8: The image decoding method according to claim 7, wherein the information is decoded from a header of a sequence in the bitstream. Claim 8: The image decoding method according to claim 7, wherein the information is decoded from a header of a sequence in the bitstream. Claim 9: A non-transitory computer-readable storage medium for storing a program causing a computer of an image encoding device that generates a bitstream by encoding an image having a plurality of components including at least a luma component and a chroma component, to function as: determination unit configured to determine whether transform processing is performed on the chroma component in a block to be encoded; and an encoding unit configured to encode the chroma component in the block to be encoded using a first quantization parameter corresponding to the chroma component in the block to be encoded when the determination unit determines that transform processing is performed on the chroma component in the block to be encoded, wherein, when the first quantization parameter is smaller than a reference value and the determination unit determines that transform processing is not performed on the chroma component in the block to be encoded, the encoding unit encodes the chroma component in the block to be encoded using the reference value as a quantization parameter, wherein the reference value is a value defining a minimum value of the quantization parameter when the determination unit determines that transform processing is not performed, wherein the encoding unit encodes, into the bitstream, information indicating difference between a constant value and the reference value defining the minimum value which is variable, as information indicating the reference value, wherein the constant value is 4 which corresponds to a value of the quantization parameter corresponding to the quantization step being 1, and wherein the reference value and the information indicating the reference value are commonly used in the plurality of components including at least the luma component and the chroma component. Claim 9: A non-transitory computer-readable storage medium for storing a program causing a computer of an image encoding device that generates a bitstream by encoding an image having a plurality of components including at least a luma component and a chroma component, to function as: determination unit configured to determine whether transform processing is performed on the chroma component in a block to be encoded; and an encoding unit configured to encode the chroma component in the block to be encoded using a first quantization parameter corresponding to the chroma component in the block to be encoded when the determination unit determines that transform processing is performed on the chroma component in the block to be encoded, wherein, when the first quantization parameter is smaller than a reference value and the determination unit determines that transform processing is not performed on the chroma component in the block to be encoded, the encoding unit encodes the chroma component in the block to be encoded using the reference value as a quantization parameter, wherein the reference value is a value defining a minimum value of the quantization parameter when the determination unit determines that transform processing is not performed, wherein the encoding unit encodes, into the bitstream, information indicating difference between a constant value and the reference value defining the minimum value which is variable, as information indicating the reference value, wherein the constant value is 4 which corresponds to a value of the quantization parameter corresponding to the quantization step being 1, and wherein the reference value and the information indicating the reference value are commonly used in the plurality of components including at least the luma component and the chroma component, and the chroma component includes a Cb component and a Cr component. Claim 10: A non-transitory computer-readable storage medium for storing a program causing a computer of an image decoding device that decodes a bitstream generated by encoding an image having a plurality of components including at least a luma component and a chroma component, to function as: a derivation unit configured to derive a first quantization parameter corresponding to the chroma component in a block to be decoded based on information decoded from the bitstream; a determination unit configured to determine whether transform processing is performed on the chroma component in the block to be decoded; and a decoding unit configured to decode the chroma component in the block to be decoded using the first quantization parameter when the determination unit determines that transform processing is performed on the chroma component in the block to be decoded wherein, when the first quantization parameter is smaller than a reference value and the determination unit determines that transform processing is not performed on the chroma component in the block to be decoded, the decoding unit decodes the chroma component in the block to be decoded using the reference value as a quantization parameter, wherein the reference value is a value defining a minimum value of the quantization parameter when the determination unit determines that transform processing is not performed, wherein the decoding unit decodes, from the bitstream, information indicating difference between a constant value and the reference value defining the minimum value which is variable, as information indicating the reference value, wherein the constant value is 4 which corresponds to a value of the quantization parameter corresponding to the quantization step being 1, and wherein the reference value and the information indicating the reference value are commonly used in the plurality of components including at least the luma component and the chroma component. Claim 10: A non-transitory computer-readable storage medium for storing a program causing a computer of an image decoding device that decodes a bitstream generated by encoding an image having a plurality of components including at least a luma component and a chroma component, to function as: a derivation unit configured to derive a first quantization parameter corresponding to the chroma component in a block to be decoded based on information decoded from the bitstream; a determination unit configured to determine whether transform processing is performed on the chroma component in the block to be decoded; and a decoding unit configured to decode the chroma component in the block to be decoded using the first quantization parameter when the determination unit determines that transform processing is performed on the chroma component in the block to be decoded wherein, when the first quantization parameter is smaller than a reference value and the determination unit determines that transform processing is not performed on the chroma component in the block to be decoded, the decoding unit decodes the chroma component in the block to be decoded using the reference value as a quantization parameter, wherein the reference value is a value defining a minimum value of the quantization parameter when the determination unit determines that transform processing is not performed, wherein the decoding unit decodes, from the bitstream, information indicating difference between a constant value and the reference value defining the minimum value which is variable, as information indicating the reference value, wherein the constant value is 4 which corresponds to a value of the quantization parameter corresponding to the quantization step being 1, and wherein the reference value and the information indicating the reference value are commonly used in the plurality of components including at least the luma component and the chroma component, and the chroma component includes a Cb component and a Cr component. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to MARIA E VAZQUEZ COLON whose telephone number is (571)270-1103. The examiner can normally be reached M-F 7:30 AM-3:30 PM. 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, CHRISTOPHER S KELLEY can be reached at (571)272-7331. 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. /MARIA E VAZQUEZ COLON/Examiner, Art Unit 2482
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Prosecution Timeline

Jun 27, 2025
Application Filed
Jun 30, 2026
Non-Final Rejection mailed — §DP (current)

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Prosecution Projections

1-2
Expected OA Rounds
73%
Grant Probability
87%
With Interview (+13.7%)
2y 11m (~1y 11m remaining)
Median Time to Grant
Low
PTA Risk
Based on 583 resolved cases by this examiner. Grant probability derived from career allowance rate.

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