Prosecution Insights
Last updated: August 06, 2026
Application No. 18/696,718

ELECTRIC MACHINE COMPRISING A HOUSING

Non-Final OA §102§103
Filed
Mar 28, 2024
Priority
Sep 30, 2021 — EU 21200260.4 +1 more
Examiner
CHANG, MINKI
Art Unit
2834
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Innomotics GmbH
OA Round
3 (Non-Final)
72%
Grant Probability
Favorable
3-4
OA Rounds
4m
Est. Remaining
82%
With Interview

Examiner Intelligence

Grants 72% — above average
72%
Career Allowance Rate
287 granted / 400 resolved
+3.8% vs TC avg
Moderate +10% lift
Without
With
+10.4%
Interview Lift
resolved cases with interview
Typical timeline
2y 8m
Avg Prosecution
46 currently pending
Career history
443
Total Applications
across all art units

Statute-Specific Performance

§101
0.5%
-39.5% vs TC avg
§103
52.5%
+12.5% vs TC avg
§102
25.7%
-14.3% vs TC avg
§112
18.8%
-21.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 400 resolved cases

Office Action

§102 §103
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 . Continued Examination Under 37 CFR 1.114 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 final rejection. 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and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114. Applicant's submission filed on 06/24/2026 has been entered. 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 (i.e., changing from AIA to pre-AIA ) 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)(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 12-14 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Fuller (US 6,498,417 B2). Regarding claim 12, Fuller discloses an electric machine (10), comprising: a stator comprising a laminated stator core (20) constructed from annular stator elements (FIG. 1) and a first stator-side coupling element (26) located at a height of an axis of the electric machine (10) in an area of the laminated core (20), said first stator-side coupling element (26) comprising a first slot (26; the coupling element is the slot; FIG. 2); a housing (30, 32, 34) surrounding the stator and comprising a first housing-side coupling element (43, 56, 64) comprising a second slot (key block 64 for inserting key 22; FIG. 5) and arranged in confronting relationship with the first stator-side coupling element (26) when the stator is installed in the housing; a stabilization element (30), which is connected in a head area (32) and in a foot area (34) to the housing-side coupling element (43, 56, 64) and is oriented at right angles to the first housing-side coupling element (26); a key (22) inserted in a space formed by the first slot and the second slot between the confronting first stator-side coupling element (26) and the first housing- side coupling element (43, 56, 64), said key (22) constructed for aligning the stator in relation to the housing in order to ensure an exact alignment of the stator with respect to a rotor of the electric machine (10); and screw connections (15) designed to provide a connection between the first stator-side coupling element (26) and the first housing-side coupling element (43, 56, 64) following alignment of the stator with respect to the housing (FIG. 5). Regarding claim 13/12, Fuller was discussed above in claim 12. Fuller further discloses wherein the housing comprises a second housing-side coupling element (44, 56, 64), each of the first housing-side coupling element (43, 56, 64) and the second housing-side coupling element (44) comprising a connection to the first stator-side coupling element (26; FIG. 2). Regarding claim 14/12, Fuller was discussed above in claim 12. Fuller further discloses at least four of said housing-side coupling element (43, 44, 56, 64; total of six elements), wherein the stator is fastened by at least four connections (FIG. 1, 3, 4) between the at least four housing-side coupling elements (43, 44, 56, 64) and the stator-side coupling elements (26) in the housing (30, 32, 34), wherein the at least four connections have a planar configuration to span planes (FIG. 1), with an axis of rotation of the electric machine (10) lying in a space of planes in opposition to one another (FIG. 2; connections on opposite sides). Claim Rejections - 35 USC § 103 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 (i.e., changing from AIA to pre-AIA ) 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 35 U.S.C. 103 which forms the basis for all obviousness rejections set forth in this Office action: A patent for a claimed invention may not be obtained, notwithstanding that the claimed invention is not identically disclosed as set forth in section 102, if the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains. Patentability shall not be negated by the manner in which the invention was made. Claim 17 is rejected under 35 U.S.C. 103 as being unpatentable over Fuller (US 6,498,417 B2) in view of Carbonell et al. (US 6,091,177) Regarding claim 17/12, Fuller was discussed above in claim 12. Fuller does not disclose wherein the housing comprises a base element and a cover element connectable to the base element. Carbonell discloses wherein the housing (11, 17) comprises a base element (17) and a cover element (11) connectable to the base element (17). It would have been obvious to one of ordinary skill in the art before the effective filing of the claimed invention to have modified Fuller in view of Carbonell to disclose wherein the housing comprises a base element and a cover element connectable to the base element, for the advantages of providing a necessary support in both the horizontal and vertical directions (background of inventions). Claims 18-22 are rejected under 35 U.S.C. 103 as being unpatentable over Fuller (US 6,498,417 B2) in view of Ourion et al. (US 10,615,664 B2). Regarding claim 18/12, Fuller was discussed above in claim 12. Fuller does not disclose wherein the housing comprises a double-walled bearing receptacle. Ourion discloses wherein the housing (4, 8) comprises a double-walled bearing receptacle (56A, 56B). It would have been obvious to one of ordinary skill in the art before the effective filing of the claimed invention to have modified Fuller in view of Ourion to disclose wherein the housing comprises a double-walled bearing receptacle, for the advantages of improving the strength with respect to mechanical vibrations and reduce wear (col. 1 II. 55-60). Regarding claim 19/18, Fuller in view of Ourion was discussed above in claim 18. Ourion further discloses a stiffening structure (70) designed to provide a stiffening between a first wall (58) of the double-walled bearing receptacle and a second wall (60) of the double-walled bearing receptacle. Regarding claim 20/19, Fuller in view of Ourion was discussed above in claim 19. Ourion further discloses wherein the stiffening structure (70) comprises a plurality of ribs (FIG. 4). PNG media_image1.png 470 600 media_image1.png Greyscale Regarding claim 21/19, Fuller in view of Ourion was discussed above in claim 19. Ourion further discloses wherein the stiffening structure (see annotation above) comprises a plurality of plates (FIG. 4). Regarding claim 22/18, Fuller in view of Ourion was discussed above in claim 18. Ourion further discloses a bearing (16A, 16B) rigidly connected to walls of the double-walled bearing receptacle (56A, 56B). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to MINKI CHANG whose telephone number is (571)270-0521. The examiner can normally be reached 9:00 AM - 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, Seye Iwarere can be reached at (571) 270-5112. 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. /MINKI CHANG/Examiner, Art Unit 2834
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Prosecution Timeline

Show 1 earlier event
Jan 14, 2026
Non-Final Rejection mailed — §102, §103
Mar 20, 2026
Response Filed
Apr 08, 2026
Final Rejection mailed — §102, §103
May 20, 2026
Applicant Interview (Telephonic)
May 20, 2026
Examiner Interview Summary
Jun 24, 2026
Request for Continued Examination
Jun 26, 2026
Response after Non-Final Action
Jul 28, 2026
Non-Final Rejection mailed — §102, §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12695348
STATOR ASSEMBLY, A HAIRPIN WINDING MOTOR INCLUDING THE SAME, AND A METHOD OF WINDING STATOR COIL OF A HAIRPIN WINDING MOTOR
2y 10m to grant Granted Jul 28, 2026
Patent 12683449
MOTOR APPARATUS
4y 2m to grant Granted Jul 14, 2026
Patent 12683450
BUS ASSEMBLY, ELECTRICAL MOTOR, ELECTRIC POWER STEERING SYSTEM, AND VEHICLE
2y 8m to grant Granted Jul 14, 2026
Patent 12683473
Method for Producing a Single- Or Multi-Layer Coil, Layer Coil, Electric Machine, and Device
2y 4m to grant Granted Jul 14, 2026
Patent 12676515
ROTARY ELECTRIC MACHINE
1y 3m to grant Granted Jul 07, 2026
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
72%
Grant Probability
82%
With Interview (+10.4%)
2y 8m (~4m remaining)
Median Time to Grant
High
PTA Risk
Based on 400 resolved cases by this examiner. Grant probability derived from career allowance rate.

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