Prosecution Insights
Last updated: August 16, 2026
Application No. 18/567,811

DEVICE FOR VITRIFYING AND DELIVERING VITRIFIED BIOACTIVE AGENTS

Non-Final OA §102§112
Filed
Dec 07, 2023
Priority
Jul 01, 2021 — provisional 63/217,460 +2 more
Examiner
KIPOUROS, HOLLY MICHAELA
Art Unit
1631
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
UPKARA, INC.
OA Round
1 (Non-Final)
70%
Grant Probability
Favorable
1-2
OA Rounds
3m
Est. Remaining
91%
With Interview

Examiner Intelligence

Grants 70% — above average
70%
Career Allowance Rate
368 granted / 528 resolved
+9.7% vs TC avg
Strong +21% interview lift
Without
With
+21.4%
Interview Lift
resolved cases with interview
Typical timeline
2y 11m
Avg Prosecution
43 currently pending
Career history
559
Total Applications
across all art units

Statute-Specific Performance

§101
0.5%
-39.5% vs TC avg
§103
50.2%
+10.2% vs TC avg
§102
19.6%
-20.4% vs TC avg
§112
24.9%
-15.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 528 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 . Election/Restrictions Applicant’s election without traverse of Group I and Species 1 in the reply filed on 04/15/2026 is acknowledged. Claims 51-65 are withdrawn from further consideration pursuant to 37 CFR 1.142(b) as being drawn to a nonelected invention or species, there being no allowable generic or linking claim. Election was made without traverse in the reply filed on 04/15/2026. Information Disclosure Statement The information disclosure statement (IDS) submitted on 02/22/2024 is in compliance with the provisions of 37 CFR 1.97. Accordingly, the information disclosure statement is being considered by the examiner. 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 46 and 48-50 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 46, the phrase "preferably" renders the claim indefinite because it is unclear whether the limitation(s) following the phrase are part of the claimed invention. See MPEP § 2173.05(d). Regarding claim 48, the phrase "preferably" renders the claim indefinite because it is unclear whether the limitation(s) following the phrase are part of the claimed invention. See MPEP § 2173.05(d). Regarding claim 49, the phrase "preferably" renders the claim indefinite because it is unclear whether the limitation(s) following the phrase are part of the claimed invention. See MPEP § 2173.05(d). Regarding claim 50, the phrase "preferably" renders the claim indefinite because it is unclear whether the limitation(s) following the phrase are part of the claimed invention. See MPEP § 2173.05(d). 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 44-49 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Wilson (US Patent Application Publication 2004/0043481) (already of record). Regarding claim 44, Wilson discloses a device for vitrifying bioactive agents and delivering vitrified bioactive agents (Abstract), comprising: a top housing (upper wall 30) having an inner surface, an outer surface, and a perimeter (para. 135) (Fig. 9, sheet 3 of 13); a bottom housing (lower wall 30) having an inner surface, an outer surface, and a perimeter (para. 135, Fig. 9, sheet 3 of 13); and an interconnect structure (called seal) operable to interconnect the top housing and the bottom housing to define an interior volume between the inner surface of the top housing and the inner surface of the bottom housing (para. 123, 135) (Fig. 9, sheet 3 of 13), wherein the bottom housing is formed of a flexible material such that the bottom housing is deformable between a first configuration wherein the bottom housing is curved away from the top housing and a second configuration wherein the bottom housing is curved toward the top housing (para. 135, 149). Regarding claim 45, Wilson discloses wherein the interior volume of the device with the bottom housing in the first configuration is larger than the interior volume of the device with the bottom housing in the second configuration (this function would necessarily occur when the bottom wall is “driven towards the cell attachment matrix”, see para. 149 and Fig. 9, sheet 3 of 13). Regarding claim 46, Wilson discloses wherein the perimeter of the top housing and the perimeter of the bottom housing are interconnected (para. 123, 135) (Fig. 9, sheet 3 of 13). As to the limitation of the interconnect structure “preferably” including a lock element extending from the perimeter of the top housing, the bottom housing “preferably” including an engagement lip extending from the perimeter of the bottom housing, the engagement lip engaging with the lock element, this is understood to be a description of a preference rather than a required limitation and therefore the limitation does not introduce a patentable distinction over the prior art. Regarding claim 47, Wilson discloses a substrate (called cell attachment matrix) disposed in the interior volume (para. 135) (Fig. 9, sheet 3 of 13). Regarding claim 48, the limitation of the substrate “preferably” being held between the perimeter of the top housing and the perimeter of the bottom housing is understood to be a description of a preference rather than a required limitation and therefore the limitation does not introduce a patentable distinction over the prior art. Nonetheless, Wilson discloses wherein the substrate (cell attachment matrix 20) is held between the perimeter of the top housing and the perimeter of the bottom housing (Fig. 9, sheet 3 of 13). Regarding claim 49, Wilson discloses wherein the top housing includes a central port (40) through which the interior volume is exposed (para. 135) (Fig. 9, sheet 3 of 13); the device further comprising a connector (called septum) configured to receive a syringe (para. 124, 135). Claims 44-48 and 50 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Coddaire et al. (US Patent Application Publication 2018/0242572) (already of record). Regarding claim 44, Coddaire et al. discloses a device for vitrifying bioactive agents and delivering vitrified bioactive agents (Abstract, para. 32, 61-64), comprising: a top housing (called cap) having an inner surface, an outer surface, and a perimeter (para. 34, 41) (Fig. 2A, sheet 2 of 7); a bottom housing (called vial assembly) (para. 6) having an inner surface, an outer surface, and a perimeter (Fig. 5A, sheet 5 of 7); and an interconnect structure operable to interconnect the top housing and the bottom housing to define an interior volume between the inner surface of the top housing and the inner surface of the bottom housing (para. 12, 31), wherein the bottom housing is formed of a flexible material such that the bottom housing is deformable between a first configuration wherein the bottom housing is curved away from the top housing and a second configuration wherein the bottom housing is curved toward the top housing (para. 50) (Figs. 5A-5B, sheet 5 of 7). Regarding claim 45, Coddaire et al. discloses wherein the interior volume of the device with the bottom housing in the first configuration is larger than the interior volume of the device with the bottom housing in the second configuration (para. 50) (Figs. 5A-5B, sheet 5 of 7). Regarding claim 46, Coddaire et al. discloses wherein the perimeter of the top housing and the perimeter of the bottom housing are interconnected (para. 12, 31). As to the limitation of the interconnect structure “preferably” including a lock element extending from the perimeter of the top housing, the bottom housing “preferably” including an engagement lip extending from the perimeter of the bottom housing, the engagement lip engaging with the lock element, this is understood to be a description of a preference rather than a required limitation and therefore the limitation does not introduce a patentable distinction over the prior art. Nonetheless, Coddaire et al. discloses a lock element extending from the perimeter of the top housing and the bottom housing including an engagement lip extending from the bottom housing, the engagement lip engaging with the lock element (para. 12, 48, 65). Regarding claim 47, Coddaire et al. discloses a substrate (called sample) disposed in the interior volume (para. 50). Regarding claim 48, the limitation of the substrate “preferably” being held between the perimeter of the top housing and the perimeter of the bottom housing is understood to be a description of a preference rather than a required limitation and therefore the limitation does not introduce a patentable distinction over the prior art. Regarding claim 50, Coddaire et al. discloses a basket disposed between the top housing and the bottom housing to form a seal between the top housing and the bottom housing when the top housing and the bottom housing are interconnected (para. 59). As to the limitation of the gasket “preferably” being hydrophobic and porous, this is understood to be a description of a preference rather than a required limitation and therefore the limitation does not introduce a patentable distinction over the prior art. Citation of Pertinent Prior Art The prior art made of record and not relied upon is considered pertinent to applicant's disclosure: Gustavsson (US Patent 7,771,768) is directed to a device comprising an upper surface and a lower surface wherein the lower surface is configured to flip between a convex state and a concave state based on a pressure within the device. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to HOLLY KIPOUROS whose telephone number is (571)272-0658. The examiner can normally be reached M-F 8.30-5PM. 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, Michael Marcheschi can be reached at 5712721374. 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. /HOLLY KIPOUROS/Primary Examiner, Art Unit 1799
Read full office action

Prosecution Timeline

Dec 07, 2023
Application Filed
Jul 24, 2026
Non-Final Rejection mailed — §102, §112
Aug 12, 2026
Applicant Interview (Telephonic)
Aug 12, 2026
Examiner Interview Summary

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12702723
ULTRAVIOLET LIGHT SANITIZING SYSTEMS AND METHODS
5y 1m to grant Granted Aug 11, 2026
Patent 12703924
ANTIOXIDANT CULTURE METHOD AND ANTIOXIDANT AUXILIARY EQUIPMENT
3y 7m to grant Granted Aug 11, 2026
Patent 12692466
CLOSED PHOTOBIOREACTORS FOR MICROORGANISM CULTIVATION
4y 0m to grant Granted Jul 28, 2026
Patent 12692469
MODULAR INCUBATORS FOR CONFIGURABLE WORKSTATIONS
4y 0m to grant Granted Jul 28, 2026
Patent 12686841
HIGH THROUGHPUT MIGRATING CELL ISOLATION RETRIEVAL DEVICE AND METHODS OF FABRICATION
3y 5m to grant Granted Jul 21, 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
70%
Grant Probability
91%
With Interview (+21.4%)
2y 11m (~3m remaining)
Median Time to Grant
Low
PTA Risk
Based on 528 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