Prosecution Insights
Last updated: July 17, 2026
Application No. 18/539,368

SYSTEM AND METHOD FOR FLAVOR ENCAPSULATION

Non-Final OA §103
Filed
Dec 14, 2023
Priority
Feb 19, 2019 — provisional 62/807,387 +1 more
Examiner
TRAN, LIEN THUY
Art Unit
1793
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Paragon Flavors Inc.
OA Round
1 (Non-Final)
28%
Grant Probability
At Risk
1-2
OA Rounds
1y 4m
Est. Remaining
55%
With Interview

Examiner Intelligence

Grants only 28% of cases
28%
Career Allowance Rate
252 granted / 892 resolved
-36.7% vs TC avg
Strong +27% interview lift
Without
With
+26.7%
Interview Lift
resolved cases with interview
Typical timeline
3y 12m
Avg Prosecution
49 currently pending
Career history
971
Total Applications
across all art units

Statute-Specific Performance

§101
0.2%
-39.8% vs TC avg
§103
86.3%
+46.3% vs TC avg
§102
2.1%
-37.9% vs TC avg
§112
2.7%
-37.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 892 resolved cases

Office Action

§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 . Election/Restrictions Applicant’s election of Group II, claims 11-18 in the reply filed on 3/27/26 is acknowledged. Because applicant did not distinctly and specifically point out the supposed errors in the restriction requirement, the election has been treated as an election without traverse (MPEP § 818.01(a)). Claims 1-10, 19-20 are withdrawn from consideration as being directed to non-elected inventions. 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) 11-18 is/are rejected under 35 U.S.C. 103 as being unpatentable over Nakahara ( 2009/0324779) in view of Kageyama ( 2010/0009032). For claims 11,12, Nakahara discloses a method for processing sprouted, cereal malt product. The malt is prepared from sprouted cereal including rice. Nakahara discloses sprouted cereal malt and the malt can be dry malt. The malt is heat-treated to reduce the enzyme activity. ( see paragraphs 0013, 0014,0019, 0017,0023, 0027,0058). The dry malt is equivalent to the claimed dried composition made from rice and water composition because sprouted rice is made by soaking rice in water. Malting is the same as the claimed mashing. The temperature is a processing parameter which does not determine the patentability of the product. For claims 14-16, Nakahara discloses that malt contains a variety of enzymes and the activity and amount of each enzyme varies. For example, the potency (relative activity) of amylase which are saccharification enzymes is high in comparision to the potency of protease and lipoxygenase. Nakahara discloses the malt is treated to reduce the enzyme activity of different enzymes including alpha amylase, beta amylase. As shown in tables 1,4,11 the parameters such time, temperature and pressure of the treatment affect the amounts of enzyme and the percent of reduction. ( see also paragraphs 0032-0041,0055,0058,0076) Nakahara does not disclose spray-dried and the amount of rice as in claim 11, the rice is a short-grained rice as in claim 13, the specific enzyme activity as in claims 14-16 and the amount as in claims 17-18. Kageyama discloses a method for reducing oral cavity stimulating substance of sprouted grain. Kageyama teaches spray drying is known drying technique. ( see paragraph 0204) It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to use spray drying to form sprayed dry malt composition disclosed in Nakahara because spraying drying is a well known in the art as shown in Kageyama. It would have been within the skill of one in the art to determine the rice content through routine experimentation depending on the amount of rice desired. Nakahara teaches that the enzyme activity can vary in different grain and malting. Nakahara also teaches to reduce the enzyme activity through heat treatment and difference percent of reduction can be obtained by varying processing parameters such as pressure, time and temperature. Thus, it would have been well within the skill of one in the art to obtain any varying amount of enzyme activity in the malted rice depending on the intended use of the composition and the enzyme activity desired in the product for the use. Such parameter can readily be determined through routine experimentation. It would have been an obvious matter of preference to use any type of rice grain. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to LIEN THUY TRAN whose telephone number is (571)272-1408. The examiner can normally be reached Monday-Thursday. 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, Emily Le can be reached at 571-272-0903. 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. May 28, 2026 /LIEN T TRAN/ Primary Examiner, Art Unit 1793
Read full office action

Prosecution Timeline

Dec 14, 2023
Application Filed
Jun 02, 2026
Non-Final Rejection mailed — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12648576
METHOD FOR PREPARING LINSEED MERINGUE FROM LINSEED
2y 10m to grant Granted Jun 09, 2026
Patent 12622437
Dual Textured Food
4y 1m to grant Granted May 12, 2026
Patent 12622442
NATIVE-WHOLE-STARCH-BASED FAT REPLACER
2y 8m to grant Granted May 12, 2026
Patent 12610971
PONGAMIA COMPOSITIONS, METHODS OF PREPARING AND ANALYZING THEREOF, AND USES THEREOF
5y 0m to grant Granted Apr 28, 2026
Patent 12610964
Cooked Caramel Compositions and Related Food Products
3y 7m to grant Granted Apr 28, 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
28%
Grant Probability
55%
With Interview (+26.7%)
3y 12m (~1y 4m remaining)
Median Time to Grant
Low
PTA Risk
Based on 892 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