Prosecution Insights
Last updated: July 17, 2026
Application No. 18/267,833

Polyphenylene Sulfide Compositions for Laser Direct Structuring Processes and the Shaped Articles Therefore

Final Rejection §103
Filed
Jun 16, 2023
Priority
Dec 22, 2020 — EU 20216614.6 +1 more
Examiner
YOON, TAE H
Art Unit
1762
Tech Center
1700 — Chemical & Materials Engineering
Assignee
SABIC (Saudi Basic Industries Corporation)
OA Round
2 (Final)
66%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
91%
With Interview

Examiner Intelligence

Grants 66% — above average
66%
Career Allowance Rate
971 granted / 1462 resolved
+1.4% vs TC avg
Strong +25% interview lift
Without
With
+24.9%
Interview Lift
resolved cases with interview
Typical timeline
2y 10m
Avg Prosecution
35 currently pending
Career history
1485
Total Applications
across all art units

Statute-Specific Performance

§101
0.2%
-39.8% vs TC avg
§103
73.8%
+33.8% vs TC avg
§102
1.5%
-38.5% vs TC avg
§112
9.8%
-30.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1462 resolved cases

Office Action

§103
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 § 103 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. Claims 14-18 and 20-29 are rejected under 35 U.S.C. 103 as being unpatentable over EP 3699234 A1 (Aug. 26, 2020, “Lee”) in view of EP 3,543,291 A1 (Sep. 25, 2019, “Wang”) and Machine translated JP 2017171731 A (Sep. 28, 2017, “Ebata”). Rejection is maintained for reasons of the record (i.e., the previous office is not repeated here). RESPONSE TO ARGUMENTS Applicant asserts that amended claims 14 and 25 further reciting “from about 1 wt.% to about 10 wt.% of a resin comprising polyphenylene oxide would overcome the rejection with the following points. Lee teaches that the base resin is preferably 98 wt.% or more PPS, or more preferably 100 wt.% PPS. Lee does not teach any example comprising a PPS alloy. Lee teaches a PPO is one of many additional resins. Lee further teaches that the base resin includes 95 wt.% PPS in [0020] and thus utilization of 5 wt.% of an additional resin (i.e. PPO) would have been obvious. See In re Mills, 477 F.2d 649, 176 USPQ 196 (CCPA), In re Lamberti, 545 F.2d 747, 750 (CCPA 1976): Reference must be considered for all that it discloses and must not be limited to preferred embodiments or working examples. MPEP 2123. Regarding the long list of the additional resins, a prior art reference’s teaching, however, can render a claim obvious even when as ingredient appears without emphasis in a longer list. See Merch & Co., Inc. v. Biocraft Labs, Inc., 874 F.2d 804, 807 (Fed. Cir. 1989). MPEP 2123 (“That the ‘813 [prior art] patent discloses a multitude of effective combinations does not render any specific formulation less obvious. This is especially true because the claimed composition is used for the identical purpose taught by the prior art”); cf. Perricone v. Medicis Pharm. Corp., 432 F.2d 1368, 1376 (Fed. Cir. 2005) (holding that list of fourteen optional ingredients anticipated claim reciting one ingredient in list). Applicant further asserts improved plating index by pointing to compositions E7 and E lacking PPO and compositions E9 and E10 comprising 5 wt.% PPO of Table 6. The compositing E8 lacking PPO has the plating index of 0.60 (Avg) and 1.0 (Best) and the composition E9 comprising 5 wt.% of PPO has the plating index of 0.57 (Avg) and 0.9 (Best). Thus, the compositing E8 lacking PPO has a better plating index contrary to the assertion and applicant failed to show any unexpected result regarding the recited “from about 1 wt.% to about 10 wt.% of a resin comprising polyphenylene oxide”. Regarding the composition E10 comprising a mixture of LDS1 (i.e., copper chrome oxide) and LDS2 (i.e., antimony doped tin oxide) the examiner indicated that such composition (i.e., claim 19) would be allowable in the last office action. Regarding new claims 26-29, Lee further teaches that the base resin includes 95 wt.% PPS in [0020] and thus utilization of 5 wt.% of an additional resin (i.e. PPO) would have been obvious and applicant failed to show any unexpected result of compositions comprising from about 3 wt.% to about 5 wt.% of PPO. Whether an applicant seeks to establish an unobvious difference to overcome an inherency finding or unexpectedly improved results to overcome an obviousness conclusion, the objective evidence an applicant provides must be commensurate in scope with the claims which the evidence is offered to support. In other words, the showing must be reviewed to see if the results occur over the entire claimed range. In re Marosi, 710 F.2d 799, 803 (Fed. Cir. 1983); In re Clemens, 622 F.2d 1029, 1035-36 (CCPA 1980); In re Peterson, 315 F.3d 1325, 1330-31 (Fed. Cir. 2003); In re Grasselli, 713 F.2d 731, 743 (Fed. Cir. 1983). See MPEP 716.02(d). CLAIM OBJECTION Claim 19 is 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. THIS ACTION IS MADE FINAL. 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 TAE H YOON whose telephone number is (571)272-1128. The examiner can normally be reached Mon-Fri. 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, Robert Jones can be reached at (571)270-7733. 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. /TAE H YOON/ Primary Examiner, Art Unit 1762
Read full office action

Prosecution Timeline

Jun 16, 2023
Application Filed
Jun 16, 2023
Response after Non-Final Action
Jan 30, 2026
Non-Final Rejection mailed — §103
Apr 29, 2026
Response Filed
Jun 02, 2026
Final Rejection mailed — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12679932
POLYAMIDE COMPOSITION AND ARTICLE MADE THEREFROM WITH IMPROVED MOLD SHRINKAGE
2y 11m to grant Granted Jul 14, 2026
Patent 12677591
ORGANIC ELECTROLUMINESCENT DEVICE
3y 10m to grant Granted Jul 07, 2026
Patent 12674062
METHOD FOR FORMING RADIATION SHIELD AND RELATED INORGANIC STRUCTURAL COLOR PAINT PIGMENTS WITH DIFFERENT NANOPARTICLE SIZES AND LAYER THICKNESSES
3y 2m to grant Granted Jul 07, 2026
Patent 12672453
Display Device, Display Module, and Electronic Device
4y 8m to grant Granted Jun 30, 2026
Patent 12668660
HIGH STRENGTH BIODEGRADABLE CO-POLYESTER RESIN CONTAINING CYCLIC ALIPHATIC MONOMER AND PREPARING METHOD OF THE SAME
3y 2m to grant Granted Jun 30, 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
66%
Grant Probability
91%
With Interview (+24.9%)
2y 10m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 1462 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