Prosecution Insights
Last updated: May 29, 2026
Application No. 18/932,080

SITAGLIPTIN PREPARATION AND METHOD OF STORAGE THEREOF

Non-Final OA §102§103
Filed
Oct 30, 2024
Priority
Nov 02, 2023 — JP 2023-188340
Examiner
GEHMAN, BRYON P
Art Unit
3736
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Sawai Pharmaceutical Co. Ltd.
OA Round
1 (Non-Final)
74%
Grant Probability
Favorable
1-2
OA Rounds
4m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 74% — above average
74%
Career Allowance Rate
1443 granted / 1960 resolved
+3.6% vs TC avg
Strong +31% interview lift
Without
With
+30.7%
Interview Lift
resolved cases with interview
Fast prosecutor
1y 11m
Avg Prosecution
42 currently pending
Career history
1999
Total Applications
across all art units

Statute-Specific Performance

§101
0.3%
-39.7% vs TC avg
§103
55.6%
+15.6% vs TC avg
§102
5.8%
-34.2% vs TC avg
§112
25.3%
-14.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1960 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 . 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. Claims 1-2, 5-7 and 10 are rejected under 35 U.S.C. 102(a)(2) as being anticipated by Kannan et al. (2024/0024312)(based on its earlier filing date). Claims 1-2 and 6-7 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Khan et al. (2023/0133326). Claims 1-2 and 6-7 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by WO 2015/114152. Claims 1-10 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by JP 2023083990. Each discloses a sitagliptin preparation and a method of storing the same, comprising a sitagliptin containing tablet (see paragraph 0042; see paragraph 0009; see page 1, lines 2-4 and page 17, lines 5-9; see paragraph 0001), and a case or packing (see paragraph 0116; see paragraph 0008; blister pack, see page 17, lines 5-9; see paragraph 0011) sealing the sitagliptin containing tablet, wherein an equilibrium relative humidity of the sitagliptin containing tablet when the sitagliptin preparation is stored for one month under a condition of 25 degrees C and a relative humidity of 60% (see paragraphs 0037-0039 and 0116-119; see paragraph 0008, lines 10-16; see page 17, lines 5-9; see paragraph 0137) is inherently converted at 24 degrees C is 0.3% or less. The USPTO is not equipped to perform specialized tests upon prior art devices in order to determine an inherent property of a prior art device. Once a reference teaching the claimed product and appearing to be substantially identical is made the basis of a rejection, the burden shifts to the applicant to show an unobvious difference. See MPEP 2112(V). “The PTO can require an applicant to prove that the prior art product does not necessarily or inherently possess the characteristics of his claimed product. Whether the rejection is based on inherency under 35 U.S.C. 102 or prima facie obviousness under 35 U.S.C. 103, jointly or alternatively, the burden of proof is the same”. The burden of proof is similar to that required with respect to product-by-process claims. In re Fitzgerald, 619 F.2d 67, 70, 205 USPQ 594, 596 (CCPA 1980)(quoting In re Best, 562 F. 2d 1252, 1255, 195 USPQ 430, 433-434 (CCPA 1977). As to claims 2 and 7, each discloses the packing or container being sealed to maintain the sitagliptin its stabile undegraded state (see paragraphs 0116-0119; see paragraph 0008, sealed blister pack; see page 17, lines 5-9, sealed blister pack; see paragraph 0011, PTP and aluminum pillow). As to claims 3-4 and 8-9, JP 2023083990 discloses a blister pack (PTP) sealed in a pillow package (see claims 1 and 2 and paragraph 0011) along with a desiccant (see paragraph 0041).. As to claims 5 and 10, Kannan et al. and JP 2023083990 each disclose the tablet sealed in an airtight case along with a desiccant (see paragraphs 0116-0119; see paragraph 0041). Prior Art not relied upon: Please refer to the additional references listed on the attached PTO-892, which, while not relied upon for the claim rejection, these references are deemed relevant to the claimed invention as a whole. Any inquiry concerning this communication or earlier communications from the examiner should be directed to BRYON P GEHMAN whose telephone number is (571) 272-4555. The examiner can normally be reached on Tuesday through Thursday from 7:30 am to 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, Orlando Aviles, can be reached on (571) 270-5531. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of an application may be obtained from the Patent Application Information Retrieval (PAIR) system. Status information for published applications may be obtained from either Private PAIR or Public PAIR. Status information for unpublished applications is available through Private PAIR only. For more information about the PAIR system, see http://pair-direct.uspto.gov. Should you have questions on access to the Private PAIR system, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative or access to the automated information system, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /BRYON P GEHMAN/Primary Examiner, Art Unit 3736 Bryon P. Gehman Primary Examiner Art Unit 3736 BPG
Read full office action

Prosecution Timeline

Oct 30, 2024
Application Filed
Feb 05, 2026
Non-Final Rejection mailed — §102, §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12635774
CASE FOR A PERSONAL ELECTRONIC DEVICE
2y 4m to grant Granted May 26, 2026
Patent 12636572
PACKING BOX OF PLAYING CARDS
1y 10m to grant Granted May 26, 2026
Patent 12630348
PACKAGE ARRANGEMENT AND PACKAGING METHOD
2y 2m to grant Granted May 19, 2026
Patent 12617580
DIGITALIZABLE AND RETURNABLE PACKAGING STRUCTURE FOR VARIOUS MODULAR ITEMS
1y 9m to grant Granted May 05, 2026
Patent 12612203
STORAGE AND/OR TRANSPORTATION OF PRODUCE, FLOWERS AND PLANTS
1y 10m 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
74%
Grant Probability
99%
With Interview (+30.7%)
1y 11m (~4m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1960 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