Prosecution Insights
Last updated: May 29, 2026
Application No. 18/466,314

YOUNG BARLEY GRASS POWDER AND GRANULATED PRODUCT COMPRISING YOUNG BARLEY GRASS POWDER

Final Rejection §102§103
Filed
Sep 13, 2023
Priority
Dec 06, 2022 — JP 2022-194796
Examiner
LEBLANC, KATHERINE DEGUIRE
Art Unit
1791
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Toyo Shinyaku Co., Ltd.
OA Round
2 (Final)
34%
Grant Probability
At Risk
3-4
OA Rounds
1y 1m
Est. Remaining
70%
With Interview

Examiner Intelligence

Grants only 34% of cases
34%
Career Allowance Rate
203 granted / 599 resolved
-31.1% vs TC avg
Strong +36% interview lift
Without
With
+35.7%
Interview Lift
resolved cases with interview
Typical timeline
3y 9m
Avg Prosecution
31 currently pending
Career history
648
Total Applications
across all art units

Statute-Specific Performance

§103
94.4%
+54.4% vs TC avg
§102
1.4%
-38.6% vs TC avg
§112
2.7%
-37.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 599 resolved cases

Office Action

§102 §103
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 § 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. Claim(s) 1-4,7 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Zhou(Comparison of hydrability, antioxidants, microstructure, and sensory quality of barley grass powder using ultra‐micro‐crushing combined with hot air and freeze drying) as evidenced by Takano(Insoluble Fiber in Young Barley Leaf Suppresses the Increment of Postprandial Blood Glucose Level by Increasing the Digesta Viscosity) Regarding claims 1-4,7 Zhou teaches young barley grass powder with a particle size of 3-25 microns(table 1). Zhou teaches that the barley grass powder can be added to food products(section 3.5). Zhou teaches the same particle size as claimed. Therefore, it is considered a granulated product as claimed. As evidenced by Takano, young barley grass powder comprises 14% hemicellulose(table 1) Claim Rejections - 35 USC § 103 The following is a quotation of 35 U.S.C. 103 which forms the basis for all obviousness rejections set forth in this Office action: A patent for a claimed invention may not be obtained, notwithstanding that the claimed invention is not identically disclosed as set forth in section 102, if the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains. Patentability shall not be negated by the manner in which the invention was made. The factual inquiries for establishing a background for determining obviousness under 35 U.S.C. 103 are summarized as follows: 1. Determining the scope and contents of the prior art. 2. Ascertaining the differences between the prior art and the claims at issue. 3. Resolving the level of ordinary skill in the pertinent art. 4. Considering objective evidence present in the application indicating obviousness or nonobviousness. Claim(s) 5 is/are rejected under 35 U.S.C. 103 as being unpatentable over Zhou. Zhou teaches that young barley grass powder can be used in food compositions and that it is high in antioxidants, vitamins, and minerals(1.introduction). It would have been obvious to add young barley grass powder to a beverage composition in order to provide antioxidants, vitamins, and minerals to consumers. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to KATHERINE D LEBLANC whose telephone number is (571)270-1136. The examiner can normally be reached 8AM-4PM 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, Nikki Dees can be reached at 571-270-3435. 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. /KATHERINE D LEBLANC/Primary Examiner, Art Unit 1791
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Prosecution Timeline

Sep 13, 2023
Application Filed
Oct 02, 2025
Non-Final Rejection mailed — §102, §103
Jan 22, 2026
Response Filed
May 27, 2026
Final Rejection mailed — §102, §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12622443
COLD BREW BEVERAGE
3y 8m to grant Granted May 12, 2026
Patent 12616235
MULTILAYER EDIBLE PRODUCTS COMPRISING A CENTER AND A BARRIER LAYER
7y 4m to grant Granted May 05, 2026
Patent 12610972
CEREAL FLAKES
4y 3m to grant Granted Apr 28, 2026
Patent 12600802
CONVERTED STARCH AND FOOD COMPRISING SAID CONVERTED STARCH
3y 10m to grant Granted Apr 14, 2026
Patent 12593859
HIGH LOAD FLAVOR PARTICLES
7y 4m to grant Granted Apr 07, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

3-4
Expected OA Rounds
34%
Grant Probability
70%
With Interview (+35.7%)
3y 9m (~1y 1m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 599 resolved cases by this examiner. Grant probability derived from career allowance rate.

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