Prosecution Insights
Last updated: August 17, 2026
Application No. 18/769,674

Modular Cascaded Energy Systems with a Cooling Apparatus and with Replaceable Energy Source Capability

Final Rejection §102
Filed
Jul 11, 2024
Priority
Apr 14, 2020 — provisional 63/009,996 +2 more
Examiner
ARANT, HARRY E
Art Unit
3700
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Tae Technologies Inc.
OA Round
2 (Final)
49%
Grant Probability
Moderate
3-4
OA Rounds
1y 5m
Est. Remaining
71%
With Interview

Examiner Intelligence

Grants 49% of resolved cases
49%
Career Allowance Rate
285 granted / 582 resolved
-21.0% vs TC avg
Strong +22% interview lift
Without
With
+22.1%
Interview Lift
resolved cases with interview
Typical timeline
3y 6m
Avg Prosecution
46 currently pending
Career history
639
Total Applications
across all art units

Statute-Specific Performance

§101
0.1%
-39.9% vs TC avg
§103
58.2%
+18.2% vs TC avg
§102
22.5%
-17.5% vs TC avg
§112
18.3%
-21.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 582 resolved cases

Office Action

§102
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 . Status of the Claims The status of the claims as filed in the reply dated 7/30/2025 are as filed: Claims 1 and 12 are amended, Claims 1-16 are currently pending. 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 1-16 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Singh (US 10,685,900, previously cited). In regards to claim 1, Singh discloses A modular energy system (Fig.5) comprising: a module (10, 110) comprising an energy source (24, col 2, lines 14-15) and converter electronics (60, col 2, lines 27-28), wherein the converter electronics are mounted on a substrate (68) and connected to the energy source (Fig.1); a heatsink (52) adjacent and thermally coupled to the substrate; and an enclosure (152, 252) for the module comprising a conduit section (56) configured to pass coolant to cool the module; wherein the heatsink is positioned between the conduit section and the substrate (Fig.5). In regards to claim 2, Singh discloses that the energy source comprises a fuel cell, a battery module, or a capacitor (col.1 lines 16-20, a semiconductor device is disclosed for vehicle applications incorporated into power electronic modules, which include battery modules). In regards to claim 3, Singh discloses that the enclosure comprises a top portion and a bottom portion, and wherein the conduit section is located within the top portion of the enclosure (Fig.5). In regards to claim 4, Singh discloses that the bottom portion of the enclosure also includes the conduit section and the conduit section fluidly couples the top portion of the enclosure and the bottom portion of the enclosure (col.10 lines 54-59). In regards to claim 5, Singh discloses that the heatsink is positioned between the conduit section in the top portion of the enclosure and the substrate (Fig.5). In regards to claim 6, Singh discloses that the heatsink is positioned between the conduit section in the bottom portion of the enclosure and the substrate (Fig.5). In regards to claim 7, Singh discloses that the enclosure comprises a channel having a shape corresponding to a shape of the conduit section, wherein the conduit section is located within the channel (Fig.5). In regards to claim 8, Singh discloses an interface layer (131) positioned between the conduit section and the heatsink. In regards to claim 9, Singh discloses that the interface layer is deformable (col.12 lines 37-41). In regards to claim 10, Singh discloses that the interface layer comprises a thermally conductive polymer (col.12 lines 37-41). In regards to claim 11, Singh discloses that the conduit section is in contact with the interface layer, the interface layer is in contact with the heatsink, and the heatsink is in contact with the substrate (Fig.5). In regards to claim 12, Singh discloses A modular energy system (Fig.5) comprising: a plurality of modules (10, 110), each module of the plurality of modules comprises an energy source and converter electronics connected to the energy source (Figs.1 ang 5); an enclosure (152, 252) for the plurality of modules, the enclosure comprising a conduit network (56) to pass coolant to cool the plurality of modules, wherein, for each module of the plurality of modules, the converter electronics are positioned between the energy sources and the conduit network (Fig.5). In regards to claim 13, Singh discloses that the enclosure comprises a top portion and a bottom portion, and wherein the conduit network is located within the top portion of the enclosure (Fig.5). In regards to claim 14, Singh discloses that the bottom portion of the enclosure also includes the conduit network and the conduit network fluidly couples the top portion of the enclosure and the bottom portion of the enclosure (col.10 lines 54-59). In regards to claim 15, Singh discloses that the energy source comprises a fuel cell, a battery module, or a capacitor (col.1 lines 16-20, a semiconductor device is disclosed for vehicle applications incorporated into power electronic modules, which include battery modules). In regards to claim 16, Singh discloses that the enclosure comprises a top portion and a bottom portion, and wherein the conduit network is located within the bottom portion of the enclosure (Fig.5). 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 1-16 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Singh (US 10,685,900, previously cited). In regards to claim 1, Singh discloses A modular energy system (Fig.5) comprising: a module (10, 110) comprising an energy source and converter electronics mounted on a substrate (68) and connected to the energy source (Fig.1); a heatsink (52) adjacent and thermally coupled to the substrate; and an enclosure (152, 252) for the module comprising a conduit section (56) configured to pass coolant to cool the module; wherein the heatsink is positioned between the conduit section and the substrate (Fig.5). In regards to claim 2, Singh discloses that the energy source comprises a fuel cell, a battery module, or a capacitor (col.1 lines 16-20, a semiconductor device is disclosed for vehicle applications incorporated into power electronic modules, which include battery modules). In regards to claim 3, Singh discloses that the enclosure comprises a top portion and a bottom portion, and wherein the conduit section is located within the top portion of the enclosure (Fig.5). In regards to claim 4, Singh discloses that the bottom portion of the enclosure also includes the conduit section and the conduit section fluidly couples the top portion of the enclosure and the bottom portion of the enclosure (col.10 lines 54-59). In regards to claim 5, Singh discloses that the heatsink is positioned between the conduit section in the top portion of the enclosure and the substrate (Fig.5). In regards to claim 6, Singh discloses that the heatsink is positioned between the conduit section in the bottom portion of the enclosure and the substrate (Fig.5). In regards to claim 7, Singh discloses that the enclosure comprises a channel having a shape corresponding to a shape of the conduit section, wherein the conduit section is located within the channel (Fig.5). In regards to claim 8, Singh discloses an interface layer (131) positioned between the conduit section and the heatsink. In regards to claim 9, Singh discloses that the interface layer is deformable (col.12 lines 37-41). In regards to claim 10, Singh discloses that the interface layer comprises a thermally conductive polymer (col.12 lines 37-41). In regards to claim 11, Singh discloses that the conduit section is in contact with the interface layer, the interface layer is in contact with the heatsink, and the heatsink is in contact with the substrate (Fig.5). In regards to claim 12, Singh discloses A modular energy system (Fig.5) comprising: a plurality of modules (10, 110), each module of the plurality comprises an energy source (24, col 2, lines 14-15) and converter electronics connected to the energy source (Figs.1 ang 5); an enclosure (152, 252) for the plurality of modules, the enclosure comprising a conduit network (56) to pass coolant to cool the plurality of modules, wherein the converter electronics of the plurality of modules are positioned between the energy sources and the conduit network (Fig.5). In regards to claim 13, Singh discloses that the enclosure comprises a top portion and a bottom portion, and wherein the conduit network is located within the top portion of the enclosure (Fig.5). In regards to claim 14, Singh discloses that the bottom portion of the enclosure also includes the conduit network and the conduit network fluidly couples the top portion of the enclosure and the bottom portion of the enclosure (col.10 lines 54-59). In regards to claim 15, Singh discloses that the energy source comprises a fuel cell, a battery module, or a capacitor (col.1 lines 16-20, a semiconductor device is disclosed for vehicle applications incorporated into power electronic modules, which include battery modules). In regards to claim 16, Singh discloses that the enclosure comprises a top portion and a bottom portion, and wherein the conduit network is located within the bottom portion of the enclosure (Fig.5). Response to Arguments Applicant's arguments filed 7/28/2025 have been fully considered but they are not persuasive. Applicant argues (pages 4-5) that Singh does not discloses an energy or source of converter electronics. The Examiner respectfully disagrees; Singh teaches the cooling of converters (see col 1, lines 12-25). Conclusion Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, THIS ACTION IS MADE FINAL. See MPEP § 706.07(a). Applicant is reminded of the extension of time policy as set forth in 37 CFR 1.136(a). A shortened statutory period for reply to this final action is set to expire THREE MONTHS from the mailing date of this action. In the event a first reply is filed within TWO MONTHS of the mailing date of this final action and the advisory action is not mailed until after the end of the THREE-MONTH shortened statutory period, then the shortened statutory period will expire on the date the advisory action is mailed, and any nonprovisional extension fee (37 CFR 1.17(a)) pursuant to 37 CFR 1.136(a) will be calculated from the mailing date of the advisory action. In no event, however, will the statutory period for reply expire later than SIX MONTHS from the mailing date of this final action. Any inquiry concerning this communication or earlier communications from the examiner should be directed to HARRY E ARANT whose telephone number is (571)272-1105. The examiner can normally be reached Monday-Friday 10-6 ET. 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, Jianying Atkisson can be reached at (571)270-7740. 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. /HARRY E ARANT/Primary Examiner, Art Unit 3763
Read full office action

Prosecution Timeline

Jul 11, 2024
Application Filed
Feb 27, 2025
Non-Final Rejection mailed — §102
Jul 28, 2025
Response Filed
Aug 03, 2026
Final Rejection mailed — §102 (current)

Precedent Cases

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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
49%
Grant Probability
71%
With Interview (+22.1%)
3y 6m (~1y 5m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 582 resolved cases by this examiner. Grant probability derived from career allowance rate.

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