Prosecution Insights
Last updated: July 17, 2026
Application No. 18/476,590

Pharmaceutical Formulation of Odevixibat

Non-Final OA §112
Filed
Sep 28, 2023
Priority
Jun 20, 2018 — SE 1850762-4 +4 more
Examiner
ANTHOPOLOS, PETER
Art Unit
1611
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
Albireo AB
OA Round
2 (Non-Final)
57%
Grant Probability
Moderate
2-3
OA Rounds
6m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 57% of resolved cases
57%
Career Allowance Rate
302 granted / 529 resolved
-2.9% vs TC avg
Strong +59% interview lift
Without
With
+59.0%
Interview Lift
resolved cases with interview
Typical timeline
3y 4m
Avg Prosecution
30 currently pending
Career history
562
Total Applications
across all art units

Statute-Specific Performance

§101
0.6%
-39.4% vs TC avg
§103
63.4%
+23.4% vs TC avg
§102
5.3%
-34.7% vs TC avg
§112
3.8%
-36.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 529 resolved cases

Office Action

§112
DETAILED ACTION The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . This is the third Office action on the merits of the claims. All citations to the Manual of Patent Examining Procedure (MPEP) refer to Revision 01.2024, which was released in November 2024. Continued Examination A request for continued examination under 37 CFR 1.114, including the fee set forth in 37 CFR 1.17(e), was filed in this application after allowance or after an Office action under Ex Parte Quayle, 25 USPQ 74, 453 O.G. 213 (Comm’r Pat. 1935). Since this application is eligible for continued examination under 37 CFR 1.114, and the fee set forth in 37 CFR 1.17(e) has been timely paid, prosecution in this application has been reopened pursuant to 37 CFR 1.114. Applicant’s submission filed on 02 June 2026 has been entered. Status of the Claims Claims 34-58 are pending. Claim Rejections - 35 U.S.C. 112(b) The following is a quotation of 35 U.S.C. 112(b): 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. Claims 55-58 are rejected under 35 U.S.C. 112(b) as being indefinite for failing to particularly point out and distinctly claim the subject matter that the inventors regard as the invention. Regarding claims 55-58, the phrase “per dose” is unclear. First, there is no antecedent basis for “dose.” See MPEP § 2173.05(e) (lack of antecedent basis). The examiner notes that the administered formulation is not defined as a unit dosage form. Second, how does one differentiate between successive doses? For example, what is the requisite time interval between them? In other words, where does one dose end and another begin? The examiner recommends amending claims 55-58 by deleting “per dose” and adding a temporal limitation. Conventionally, claims directed to methods of treatment that contain dosing regimens are expressed in units such as “µg/kg/day” (for claims 55-57) and “µg/day” (for claim 58). The temporal limitation assists in establishing that the administered amounts actually are effective in treating the disease. * * * Conclusion Claims 34-54 are allowed. Claims 55-58 are rejected. Any inquiry concerning this communication or earlier communications from the examiner should be directed to PETER ANTHOPOLOS whose telephone number is 571-270-5989. The examiner can normally be reached on Monday – Friday (9:00 am – 5:00 pm). If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Bethany P. Barham, can be reached on Monday – Friday (9:00 am – 5:00 pm) at 571-272-6175. The fax 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 Patent Center. Status information for published applications may be obtained from Patent Center. Status information for unpublished applications is available through Patent Center for authorized users only. Should you have questions about access to Patent Center, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). 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) Form at https://www.uspto.gov/patents/uspto-automated-interview-request-air-form. /P.A./ 12 June 2026 /BETHANY P BARHAM/Supervisory Patent Examiner, Art Unit 1611
Read full office action

Prosecution Timeline

Sep 28, 2023
Application Filed
Aug 27, 2025
Non-Final Rejection mailed — §112
Feb 26, 2026
Response Filed
Mar 18, 2026
Examiner Interview (Telephonic)
Jun 02, 2026
Request for Continued Examination
Jun 08, 2026
Response after Non-Final Action
Jun 17, 2026
Non-Final Rejection mailed — §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12678502
Compositions Having Improved Bioavailability of Therapeutics
4y 3m to grant Granted Jul 14, 2026
Patent 12679802
MALONAMIDES AND THEIR USE AS HERBICIDES
2y 10m to grant Granted Jul 14, 2026
Patent 12667122
Taste-Modulation of Cooling Agents in Beverages
3y 11m to grant Granted Jun 30, 2026
Patent 12648955
USE OF 1-DI-ISOPROPYL-PHOSPHINOYL-ALKANE COMPOUNDS FOR TREATMENT OF OCULAR DISCOMFORT
4y 5m to grant Granted Jun 09, 2026
Patent 12642758
USE OF PLANT EXOSOMES FOR ENHANCING VIABILITY AND HAIR GROWTH CAPACITY OF SKIN CELLS
4y 3m to grant Granted Jun 02, 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

2-3
Expected OA Rounds
57%
Grant Probability
99%
With Interview (+59.0%)
3y 4m (~6m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 529 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