Prosecution Insights
Last updated: July 17, 2026
Application No. 18/336,766

DUAL-STAGE LOCAL AND GLOBAL IMAGE ENHANCEMENT

Non-Final OA §102
Filed
Jun 16, 2023
Examiner
SUN, JIANGENG
Art Unit
2671
Tech Center
2600 — Communications
Assignee
Faurecia Irystec Inc.
OA Round
1 (Non-Final)
82%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
96%
With Interview

Examiner Intelligence

Grants 82% — above average
82%
Career Allowance Rate
340 granted / 414 resolved
+20.1% vs TC avg
Moderate +14% lift
Without
With
+14.4%
Interview Lift
resolved cases with interview
Typical timeline
2y 8m
Avg Prosecution
16 currently pending
Career history
432
Total Applications
across all art units

Statute-Specific Performance

§101
3.4%
-36.6% vs TC avg
§103
77.0%
+37.0% vs TC avg
§102
10.1%
-29.9% vs TC avg
§112
8.8%
-31.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 414 resolved cases

Office Action

§102
Election/Restrictions Applicant’s election without traverse of Species I in the reply filed on 10/27/2025 is acknowledged. DETAILED ACTION Claim Rejections - 35 USC § 102 The following is a quotation of the appropriate paragraphs of 35 U.S.C. 102 that form the basis for the rejections under this section made in this Office action: A person shall be entitled to a patent unless – (a)(1) the claimed invention was patented, described in a printed publication, or in public use, on sale, or otherwise available to the public before the effective filing date of the claimed invention. (a)(2) the claimed invention was described in a patent issued under section 151, or in an application for patent published or deemed published under section 122(b), in which the patent or application, as the case may be, names another inventor and was effectively filed before the effective filing date of the claimed invention. Claim(s) 1-3, 8-9 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Panetta ( US 20240062530). Regarding claim 1, Panetta teaches A method for enhancing an input image using a dual-stage image enhancement network, comprising the steps of: generating locally-enhanced image data based on an input image( 406 in FIG.6A) using a local enhancement network ( C1 and E1, C2 and E2, …, in FIG. 6A) as a part of a first stage, wherein the local enhancement network includes a local image encoder that generates local enhancement data that indicates one or more image enhancement techniques to apply to a local region of the input image; and generating globally-enhanced image data based on the locally-enhanced image data using a global enhancement network( 414 in FIG. 6A) as a part of a second stage, wherein the global enhancement network includes a plurality of global feature subnetworks(402 and 404 in FIG.6A), and wherein each of the global feature subnetworks is configured to draw attention to a different aspect of the locally-enhanced image data([H,W] … [H/8,W/8] in FIG 6A). Regarding claim 2, Panetta teaches the method of claim 1, wherein the local image encoder generates a degradation profile for each of a plurality of regions of the input image, wherein the degradation profile indicates the one or more image enhancement techniques to apply to the local region of the input image([0010], the discriminative features define a portion of information about the exposure-adjusted image and an entirety of the exposure-adjusted image, integrating first ones of the discriminative features to determine a type of scene, subjects in the scene, and/or lighting conditions, and second ones of the discriminative features represent local texture or object at a given location in the exposure-adjusted image, employing a feature condense network and a feature enhance network to determine the local and global features) . Regarding claim 3, Panetta teaches the method of claim 2, wherein each degradation profile specifies one or more degradation type-value items, wherein each degradation type-value item specifies a degradation type for a degradation and a degradation value that indicates an associated value or flag representing an extent or presence of the degradation ( [0078]-[0080], the LXT can map the low-intensity values to a broader range of values while compressing the range of higher intensity values. Conversely, to obtain the under-exposed images I′U, the inverse LXT function can expand the higher intensity regions and compress the range of lower intensities. Different contrast gains can be utilized for different regions by incorporating the local standard deviation of a region. This method is presented as the LSDACE, where D is a constant and the contrast gain is inversely proportional to the local standard deviation and is also spatially adaptive). Regarding claim 8, Panetta teaches the method of claim 1, wherein the global image encoder and the global image decoder form a convolutional neural network( Fig. 6A). Regarding claim 9, Panetta teaches the method of claim 8, wherein the global image encoder and the global image decoder include skip connections( [0073], the system 400 can include skip connections between the feature condense network 402 and the feature enhance network 404). Allowable Subject Matter Claim 7 is objected to as being dependent upon a rejected base claim, but would be allowable if rewritten in independent form including all of the limitations of the base claim and any intervening claims. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to JIANGENG SUN whose telephone number is (571)272-3712. The examiner can normally be reached 8am to 5pm, EST, M-F. 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, Randolph Vincent can be reached at 571 272 8243. 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. JIANGENG SUN Examiner Art Unit 2661 /Jiangeng Sun/Examiner, Art Unit 2671
Read full office action

Prosecution Timeline

Jun 16, 2023
Application Filed
Dec 11, 2025
Non-Final Rejection mailed — §102
Mar 11, 2026
Response Filed

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12682423
METHOD AND APPARATUS WITH IMAGE RESTORATION
3y 6m to grant Granted Jul 14, 2026
Patent 12682424
METHOD FOR IDENTIFYING TRAFFIC SIGN AND RELATED DEVICES
3y 1m to grant Granted Jul 14, 2026
Patent 12664434
METHODS AND SYSTEMS FOR SELECTING QUANTISATION PARAMETERS FOR DEEP NEURAL NETWORKS USING BACK-PROPAGATION
2y 3m to grant Granted Jun 23, 2026
Patent 12657644
METHOD AND APPARATUS FOR PROTECTING DIGITAL PHOTOS FROM ALTERATION
2y 11m to grant Granted Jun 16, 2026
Patent 12657659
METHOD OF HIGH-QUALITY VIDEO SCALING WITH REAL-TIME X-MODEL/PLUS-MODEL FILTER ON FIELD PROGRAMMABLE GATE ARRAY(FPGA)
2y 7m to grant Granted Jun 16, 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
82%
Grant Probability
96%
With Interview (+14.4%)
2y 8m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 414 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