Prosecution Insights
Last updated: August 06, 2026
Application No. 18/978,623

METHODS AND COMPOSITIONS FOR MAGNETIZABLE PLASTICS

Final Rejection §DP
Filed
Dec 12, 2024
Priority
Jul 25, 2017 — provisional 62/536,536 +4 more
Examiner
YOUNG, WILLIAM D
Art Unit
1761
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Magnomer Inc.
OA Round
2 (Final)
54%
Grant Probability
Moderate
3-4
OA Rounds
1y 3m
Est. Remaining
70%
With Interview

Examiner Intelligence

Grants 54% of resolved cases
54%
Career Allowance Rate
380 granted / 699 resolved
-10.6% vs TC avg
Strong +15% interview lift
Without
With
+15.4%
Interview Lift
resolved cases with interview
Typical timeline
2y 11m
Avg Prosecution
50 currently pending
Career history
741
Total Applications
across all art units

Statute-Specific Performance

§101
0.5%
-39.5% vs TC avg
§103
45.8%
+5.8% vs TC avg
§102
22.4%
-17.6% vs TC avg
§112
26.8%
-13.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 699 resolved cases

Office Action

§DP
DETAILED ACTION The following Office action concerns Patent Application Number 18/978,623. Claims 55, 58-62, 64-71, 75-78, 80, 84, 85, 89, 91-93 are pending in the application. The applicant’s amendment filed May 8, 2026 has been entered. The restriction requirement as to claims 58-62 and 64-69 is withdrawn and the claims are rejoined. Allowable Subject Matter Except for the double patenting rejection, claims 55, 58-62, 64-71, 75-78, 80, 84, 85, 89, 91-93 would be allowable over the closest prior art of Sperry (US 3,409,129) in view of Iftime et al (US 2012/0235074) and Loccufier et al (US 2016/0200923). The references do not teach or suggest that the ferromagnetic ink has a coercivity of 0.5 to 10 A/m. Double Patenting Claim 55 is rejected on the ground of nonstatutory obviousness-type double patenting as being unpatentable over claims 10, 15 and 18 of U.S. Pat. 11,643,559. Although the conflicting claims are not identical, they are not patentably distinct from each other because claims 10, 15 and 18 together anticipate instant claim 55. The nonstatutory double patenting rejection is based on a judicially created doctrine grounded in public policy (a policy reflected in the statute) so as to prevent the unjustified or improper timewise extension of the “right to exclude” granted by a patent and to prevent possible harassment by multiple assignees. A nonstatutory obviousness-type double patenting rejection is appropriate where the conflicting claims are not identical, but at least one examined application claim is not patentably distinct from the reference claim(s) because the examined application claim is either anticipated by, or would have been obvious over, the reference claim(s). See, e.g., In re Berg, 140 F.3d 1428, 46 USPQ2d 1226 (Fed. Cir. 1998); In re Goodman, 11 F.3d 1046, 29 USPQ2d 2010 (Fed. Cir. 1993); In re Longi, 759 F.2d 887, 225 USPQ 645 (Fed. Cir. 1985); In re Van Ornum, 686 F.2d 937, 214 USPQ 761 (CCPA 1982); In re Vogel, 422 F.2d 438, 164 USPQ 619 (CCPA 1970); and In re Thorington, 418 F.2d 528, 163 USPQ 644 (CCPA 1969). A timely filed terminal disclaimer in compliance with 37 CFR 1.321(c) or 1.321(d) may be used to overcome an actual or provisional rejection based on a nonstatutory double patenting ground provided the conflicting application or patent either is shown to be commonly owned with this application, or claims an invention made as a result of activities undertaken within the scope of a joint research agreement. Effective January 1, 1994, a registered attorney or agent of record may sign a terminal disclaimer. A terminal disclaimer signed by the assignee must fully comply with 37 CFR 3.73(b). Conclusion The 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 extension fee 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 date of this final action. Examiner’s Information Any inquiry concerning this communication or earlier communications from the examiner should be directed to William Young whose telephone number is (571) 270-5078. The examiner can normally be reached Monday through Friday, 8:30 AM to 5 PM. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Angela Brown-Pettigrew, can be reached at 571-272-2817. 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). If you would like assistance from a USPTO Customer Service Representative or access to the automated information system, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000./WILLIAM D YOUNG/Primary Examiner, Art Unit 1761 May 21, 2026
Read full office action

Prosecution Timeline

Dec 12, 2024
Application Filed
Jan 12, 2026
Non-Final Rejection mailed — §DP
May 08, 2026
Response Filed
May 27, 2026
Final Rejection mailed — §DP (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12700550
METHOD FOR MANUFACTURING ELECTRONIC COMPONENT
3y 1m to grant Granted Aug 04, 2026
Patent 12692361
GRAPHENE-MODIFIED POLYMERIC FOAM AND ARTICLES MADE THEREOF
3y 11m to grant Granted Jul 28, 2026
Patent 12690385
INDOLO[3.2.1-JK]CARBAZOLE-6-CARBONITRILE DERIVATIVES AS BLUE FLUORESCENT EMITTERS FOR USE IN OLEDS
3y 1m to grant Granted Jul 21, 2026
Patent 12679724
MATERIAL COMPOSITION FOR USE IN HYDROGEN STORAGE STRUCTURE, MATERIAL FOR USE IN HYDROGEN STORAGE STRUCTURE, AND HYDROGEN STORAGE SINGLE TUBE
3y 4m to grant Granted Jul 14, 2026
Patent 12680018
CIRCULARLY POLARIZED OLED EMITTING LAYER COMPOSITION
3y 2m to grant Granted Jul 14, 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

3-4
Expected OA Rounds
54%
Grant Probability
70%
With Interview (+15.4%)
2y 11m (~1y 3m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 699 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