Prosecution Insights
Last updated: October 02, 2026
Application No. 18/765,682

PARTITIONED CABLE JOINT FOR SUPERCONDUCTING CABLES

Non-Final OA §102
Filed
Jul 08, 2024
Priority
May 29, 2020 — provisional 63/032,277 +1 more
Examiner
LEE, PETE T
Art Unit
Tech Center
Assignee
Commonwealth Fusion Systems LLC
OA Round
1 (Non-Final)
75%
Grant Probability
Favorable
1-2
OA Rounds
2m
Est. Remaining
86%
With Interview

Examiner Intelligence

Grants 75% — above average
75%
Career Allowance Rate
606 granted / 808 resolved
+15.0% vs TC avg
Moderate +11% lift
Without
With
+10.8%
Interview Lift
resolved cases with interview
Typical timeline
2y 5m
Avg Prosecution
26 currently pending
Career history
824
Total Applications
across all art units

Statute-Specific Performance

§101
0.4%
-39.6% vs TC avg
§103
60.1%
+20.1% vs TC avg
§102
23.4%
-16.6% vs TC avg
§112
12.7%
-27.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 808 resolved cases

Office Action

§102
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 . DETAILED ACTION Claim Rejections - 35 USC § 102 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. 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)(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. . Claim (s) 2-6,8, 11-12,14 -19, 22-29,32 is/are rejected under 35 U.S.C. 102(a)(2) as being anticipated by Huang (CN107104293B; see English Translation). Regarding claim 2, Huang discloses a partitioned cable joint (Fig.1) comprising: a plurality of joint elements (211), each joint element having a first mounting region having a shape configured to accept one petal of superconducting cable ( bottom part of top conductor 14) and a second mounting region (bottom part of 211) having a shape configured to accept one petal of a second conductor (top part of 14), the plurality of joint elements in combination defining a joint length (see combined 211); and dielectric material (see 212) positioned on respective ones of the plurality of joint elements such that the dielectric material is disposed between the plurality of joint elements (212 is disposed between each 211) and the superconducting cable when the superconducting cable is mounted on the first mounting region (see Fig.1). Regarding claim 3, Huang discloses dielectric material (212) disposed between the plurality of joint elements (211) to electrically isolate each joint element from others of the plurality of joint elements (212 isolates each 211). Regarding claim 4, Huang discloses a malleable metal (see solder 22 in Fig.1) disposed in the first mounting region (top surface of 211) of each of the plurality of joint elements such that in response to the superconducting cable (14) being disposed in the first mounting region, the malleable metal deforms to form a continuous interface layer between the mounting surface of the first mounting region and a surface of the superconducting cable ( solder is deformable to conform to 14 and 211).. Regarding claim 5, Huang discloses means (see means 231 and 232) for holding the superconducting cable in the first mounting region and for holding the second conductor in the second mounting region. (231 and 232 clamp together the two superconductors 14). Regarding claim 6, Huang discloses means for holding the superconducting cable in the first mounting region and for holding the second conductor in the second mounting region comprises a clamp (see 231 and 232 forming a clamp). Regarding claim 8, Huang discloses wherein the plurality of joint elements have a substantially block shape (see 211 with a block shape). Regarding claim 11, Huang discloses wherein the plurality of joint elements have a double saddle shape (see 212 having a double saddle shape). Regarding claim 12, Huang discloses partitioned cable joint, comprising: a plurality of spaced apart joint elements (see 212), each of the plurality of spaced apart joint elements comprising a first mounting region and a second mounting region (see top and bottom surfaces of 212); and a compression structure (231 and 232) comprising a clamp (231 and 232 form a clamp to clamp 14s toward 212) configured to compress a first conductor into the first mounting region and a second conductor into the second mounting region (see Fig.1). Regarding claim 14, Huang discloses a malleable metal between the first conductor and at least one joint element (see solder 22 formed between 14 and 212). Regarding claim 15, Huang discloses wherein the first mounting region is shaped to conform to a shape of the first conductor and the second mounting region is shaped to conform to a shape of the second conductor (see saddle shape of top surface of 211 and bottom surface of 211). Regarding claim 16, Huang discloses wherein the plurality of spaced apart joint elements have a substantially block shape (see block shape of 212). Regarding claim 17, Huang discloses wherein each of at least two of the plurality of spaced apart joint elements has a double saddle shape (see double saddle shape of 212). Regarding claim 18, Huang discloses wherein the clamp comprises an upper cover and a lower cover, each of the upper and lower covers comprising a through hole for receiving a respective one of the first and second conductors (see 231 and 232 each having a through hole to receive top 14 and bottom 14). Regarding claim 19, Huang discloses a partitioned cable joint (Fig.1), comprising: a plurality of spaced apart joint elements (212), each of the plurality of spaced apart joint elements comprising a first mounting region (top surface of 212) and a second mounting region (bottom surface of 21) ;a compression structure (231 and 232) comprising a clamp configured to compress a first conductor into the first mounting region and a second conductor into the second mounting region (see 231 and 232 used to clamp 14 towards 211); and a malleable metal ( 22) between the first conductor and at least one joint element. Regarding claim 22, Huang disclose a s method of manufacturing a partitioned cable joint (Fig.1), the method comprising: forming a plurality of joint elements (211), wherein each joint element comprises a first mounting region and a second mounting region (see top and bottom surfaces of 211) and forming each joint element of the plurality of joint elements comprises: configuring the first mounting region to accept one petal of a superconducting cable (bottom surface of 14) , and configuring the second mounting region to accept one petal of a second conductor (top surface of 14) ; and positioning a dielectric material (212) on respective ones of the plurality of joint elements (211). Regarding claim 23, Huang discloses mounting the superconducting cable on the first mounting region such that the dielectric material is disposed between the plurality of joint elements and the superconducting material (see 212 is between each 211 and also between both 14s). Regarding claim 24, Huang discloses a second dielectric material between the plurality of joint elements to electrically isolate each joint element from others of the plurality of joint elements ( see a plurality of 212 that electrical isolate 211). Regarding claim 25, Huang disclose disposing a malleable metal (22) in the first mounting region of each of the plurality of joint elements (top surface of 211) such that, when the superconducting cable (14) is mounted in the first mounting region, the malleable metal deforms to form a continuous interface layer between the mounting surface of the first mounting region and a surface of the superconducting layer (see continues layer 22 formed between 14 and 211). Regarding claim 26, Huang discloses securing the superconducting cable in the first mounting region; and securing the second conductor in the second mounting region (see Fig.1 and Fig.2). Regarding claim 27, Huang discloses wherein the means for securing the superconducting cable in the first mounting region and for securing the second conductor in the second mounting region comprises a clamp (see 231 and 232 forming a clamp ; Fig.1-2). Regarding claim 29, Huang discloses wherein the forming each joint element comprises forming each joint element to have a substantially block shape (see 211;Fig.1). Regarding claim 32, Huang discloses wherein forming each joint element further comprises forming each joint element to have a double saddle shape (see top and bottom surface of 211 forming a saddle shape). Allowable Subject Matter Claims 7, 9-10,13,20-21, 28, and 30-31 objected to as being dependent upon a rejected base claim, but would be allowable if rewritten in independent form including all of the limitations of the base claim and any intervening claims. The following is an examiner's statement of reasons for allowance: Regarding claim 7, The prior art of record neither anticipates norrenders obvious the claimed subject matter of the instant application as a whole eithertaken alone or in combination, in particular, prior art of record does not teach" wherein the plurality of joint elements have a substantially diamond shape " in combination with the remaining limitations of the claim 2. Regarding claim 9, The prior art of record neither anticipates norrenders obvious the claimed subject matter of the instant application as a whole eithertaken alone or in combination, in particular, prior art of record does not teach" wherein the dielectric material is disposed about the plurality of joint elements to form an opening having a substantially diamond shape " in combination with the remaining limitations of the claim 2 and 8. Regarding claim 10, The prior art of record neither anticipates norrenders obvious the claimed subject matter of the instant application as a whole eithertaken alone or in combination, in particular, prior art of record does not teach" wherein the dielectric material is disposed about the plurality of joint elements to form an opening having one of a substantially rectangular shape, a substantially square shape, a substantially oval shape, or a substantially multi-faceted shape" in combination with the remaining limitations of the claim 2 and 8. Regarding claim 13, The prior art of record neither anticipates norrenders obvious the claimed subject matter of the instant application as a whole eithertaken alone or in combination, in particular, prior art of record does not teach" wherein the first conductor comprises a first partitioned, twisted high temperature superconducting cable and the second conductor comprises a second partitioned, twisted high temperature superconducting cable and each of the plurality of spaced apart joint elements electrically connects a single petal of the first partitioned, twisted high temperature superconducting cable to a single petal of the second partitioned, twisted high temperature superconducting cable" in combination with the remaining limitations of the claim 12 . Regarding claim 20-21, The prior art of record neither anticipates norrenders obvious the claimed subject matter of the instant application as a whole eithertaken alone or in combination, in particular, prior art of record does not teach" wherein the first conductor comprises a first partitioned, twisted high temperature superconducting cable and the second conductor comprises a comprises a second partitioned, twisted high temperature superconducting cable and each of the plurality of spaced apart joint elements electrically connects a single petal of the first partitioned, twisted high temperature superconducting cable to a single petal of the second partitioned, twisted high temperature superconducting cable " in combination with the remaining limitations of the claim 19. Regarding claim 28, The prior art of record neither anticipates norrenders obvious the claimed subject matter of the instant application as a whole eithertaken alone or in combination, in particular, prior art of record does not teach" wherein the forming each joint element comprises forming each joint element to have a substantially diamond shape" in combination with the remaining limitations of the claim 22. Regarding claim 30, The prior art of record neither anticipates norrenders obvious the claimed subject matter of the instant application as a whole eithertaken alone or in combination, in particular, prior art of record does not teach" wherein positioning the dielectric material further comprises forming an opening having a substantially diamond shape. " in combination with the remaining limitations of the claim 22 and 29. Regarding claim 31, The prior art of record neither anticipates norrenders obvious the claimed subject matter of the instant application as a whole eithertaken alone or in combination, in particular, prior art of record does not teach" wherein positioning the dielectric material further comprises forming an opening having one of a substantially rectangular shape, a substantially square shape, a substantially oval shape, or a substantially multi-faceted shape" in combination with the remaining limitations of the claim 22. Therefore, prior art of record neither anticipates nor renders obvious the instantapplication claimed invention as a whole either taken alone or in combination. Any comments considered necessary by applicant must be submitted no laterthan the payment of the issue fee and, to avoid processing delays, should preferablyaccompany the issue fee. Such submissions should be clearly labeled "Comments onStatement of Reasons for Allowance." Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to PETE LEE whose telephone number is (571) 270-5921. The examiner can normally be reached on Monday-Friday (2nd & 4th Friday Off). If attempts to reach the examiner by telephone are unsuccessful, the examiner's supervisor, Timothy Dole can be reached at (571) 272-2229 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). /PETE T LEE/Primary Examiner, Art Unit 2847
Read full office action

Prosecution Timeline

Jul 08, 2024
Application Filed
Sep 01, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12749598
SUPERCONDUCTING WIRE AND SUPERCONDUCTING WIRE CONNECTION STRUCTURE
2y 6m to grant Granted Sep 29, 2026
Patent 12745660
WIRING SUBSTRATE
2y 5m to grant Granted Sep 22, 2026
Patent 12738721
ELECTRICAL BOX
2y 9m to grant Granted Sep 15, 2026
Patent 12739974
POWER MODULE
2y 6m to grant Granted Sep 15, 2026
Patent 12732683
IMAGE PICKUP UNIT, METHOD OF MANUFACTURING IMAGE PICKUP UNIT, AND ENDOSCOPE
3y 3m to grant Granted Sep 08, 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
75%
Grant Probability
86%
With Interview (+10.8%)
2y 5m (~2m remaining)
Median Time to Grant
Low
PTA Risk
Based on 808 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