Prosecution Insights
Last updated: July 17, 2026
Application No. 18/751,788

SYSTEMS AND METHODS FOR IMAGE CLASSIFICATION

Non-Final OA §102§112
Filed
Jun 24, 2024
Priority
Feb 01, 2019 — provisional 62/799,936 +3 more
Examiner
PARK, SOO JIN
Art Unit
2675
Tech Center
2600 — Communications
Assignee
Owkin France SAS
OA Round
1 (Non-Final)
82%
Grant Probability
Favorable
1-2
OA Rounds
7m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 82% — above average
82%
Career Allowance Rate
600 granted / 733 resolved
+19.9% vs TC avg
Strong +17% interview lift
Without
With
+17.4%
Interview Lift
resolved cases with interview
Typical timeline
2y 7m
Avg Prosecution
9 currently pending
Career history
741
Total Applications
across all art units

Statute-Specific Performance

§101
4.8%
-35.2% vs TC avg
§103
61.0%
+21.0% vs TC avg
§102
12.8%
-27.2% vs TC avg
§112
12.0%
-28.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 733 resolved cases

Office Action

§102 §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 . 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 1-10 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. Regarding claim 1, the subject matter recited in claim 1 renders the claim indefinite because of the following reasons: i) The limitation “the plurality of sub-images that are selected using the plurality of sub-image scores” lacks antecedent basis. ii) The limitation “a plurality of sub-image scores generated from a subset of the plurality of sub-images” is inconsistent with the applicant’s specification. The applicant’s specification [78]-[80] rather specifies that the sub-image scores are generated for all of the sub-images first, from which some sub-image scores are selected (i.e., all scores calculated first for all sub-images and then selecting a portion), while the claim limitation indicates the scores are generated from selective sub-images (i.e., selecting a portion of sub-images first and then calculating scores from the selected sub-images only), which is misleading. iii) It is unclear and confusing how such “global score” is calculated or what it clearly represents. The applicant’s specification para [29] describes that such global score may possibly be a wide range of subjective quantifications, such as “a risk correlated with prognosis (e.g. a survival rate, a survival expectancy, etc.), a risk score correlated with response to a treatment (i.e. the probability of a treatment to be effective, a variation of expectancy, etc.), or any significant parameter for diagnosis”, however, does not provide any detail as to how such scores are calculated from sub-image scores that merely indicate image patterns. Consequently, the metes and bounds of the invention would have been unclear to one of ordinary skill in the art. Each of the above reasons similarly applies to claim 8. Please amend the claims for clarification. 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. Claims 1 and 8 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Veidman et al. (US 2020/0372635). Regarding claim 1, Veidman discloses: extracting a plurality of feature vectors for a plurality of sub-images by applying a convolutional neural network (see para [156], [180], [185], [188], and fig 1 (step 114), patch-level classifier extracting a probability vector for each of a plurality of patches of a whole slide image (WSI) by applying a convolutional neural network (CNN) to each of the patches); and processing the plurality of extracted feature vectors of the plurality of sub-images to obtain the global score of the input image by classifying the input image using a plurality of sub-image scores generated from a subset of the plurality of sub-images and the extracted feature vectors (see para [176], [178], [195], [197], [210], and fig 1, processing the feature vectors of the patches to obtain a biopsy-level analysis of the WSI by classifying the WSI using a plurality of location metrics generated for in-focus patches and the probability vectors), wherein the classification generates the global score for the input image (see para [210], the classification of the WSI generates the biopsy-level analysis) and the subset of the plurality of sub-images has a smaller number of sub-images than the plurality of sub-images that are selected using the plurality of sub-image scores (see para [176], [178], [197], wherein the in-focus patches are fewer in number than the overall patches). Regarding claim 8, Veidman discloses everything claimed as applied above (see rejection of claim 1). Allowable Subject Matter The prior art of record does not disclose the subject matter recited in claims 2-7, 9, and 10. These claims would be allowable if rewritten in independent form including all of the limitations of the base claim and any intervening claims and further amended to overcome the 112(b) rejection stated above. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to SJ PARK whose telephone number is (571)270-3569. The examiner can normally be reached M-F 8:00 AM - 5:00 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, ANDREW MOYER can be reached at 571-272-9523. 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. /SJ Park/Primary Examiner, Art Unit 2675
Read full office action

Prosecution Timeline

Jun 24, 2024
Application Filed
Jun 22, 2026
Non-Final Rejection mailed — §102, §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12676014
AUTOMATIC IMAGE QUALITY AND FEATURE CLASSIFICATION METHOD
3y 2m to grant Granted Jul 07, 2026
Patent 12676015
HIGH DIMENSIONAL SPATIAL ANALYSIS
2y 8m to grant Granted Jul 07, 2026
Patent 12639929
METHOD AND APPARATUS FOR EXTRACTING IMAGE FEATURE BASED ON VISION TRANSFORMER
3y 0m to grant Granted May 26, 2026
Patent 12639963
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM
2y 5m to grant Granted May 26, 2026
Patent 12616799
METHOD AND DEVICE FOR CHECKING AN ADHESIVE CONNECTION BETWEEN A HOLLOW NEEDLE OR CANNULA AND A HOLDING PART
4y 2m to grant Granted May 05, 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
99%
With Interview (+17.4%)
2y 7m (~7m remaining)
Median Time to Grant
Low
PTA Risk
Based on 733 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