Prosecution Insights
Last updated: August 14, 2026

Kingfa Sci & Tech Co. Ltd.

7 pending office actions • 3 art units • 6 examiners • 0 of 7 (0%) have an AI response strategy ready • 8 patents granted in the last 365 days

Portfolio Summary

7
Total Pending OAs
6
Non-Final OAs
1
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
0
Due this month
0
Due in next 60 days
1
Due later

Case Difficulty Mix

Difficulty is derived from the rejection statutes on the most recent pending office action. §101-driven and multi-statute cases are graded Hard; §112-only and obviousness-type double-patenting cases are graded Easy; everything else is Medium. "Unknown" means we have not yet parsed a statute for that office action.

5
Hard (71%)
2
Medium (29%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other3 (43%)
§103 only2 (29%)
Multi-statute (no §101)2 (29%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

3
Life Sciences
43% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
4
Business / Other
57% of docket

Time-on-OA Estimate

Manual office-action response work runs about 10 hours per case. The time-saved bands below show what IP Author's prosecution pipeline typically delivers — a conservative 20% on the low end, 35% in the middle, 50% on the high end.

70 h
Manual time on pending OAs
14 h
Time saved (low, 20%)
24 h
Time saved (mid, 35%)
0.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
USELDING, JOHN E 2 53.5% +17.6%
WALTERS JR, ROBERT S 1 51.5% +50.5%
STANLEY, JANE L 1 58.5% +29.9%
NERANGIS, VICKEY M 1 56.5% +29.1%
ZHANG, RUIYUN 1 70.3% +10.4%
DARLING, DEVIN MITCHELL 1 61.3% +27.3%

Hard Cases (5)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
18694419 FURAN DIACID-BASED POLYAMIDE RESIN, PREPARATION METHOD THEREOF, AND POLYAMIDE MOLDING COMPOSITION WALTERS JR, ROBERT S
18692831 POLYESTER RESIN COMPOSITION, PREPARATION METHOD THEREOF AND USE THEREOF USELDING, JOHN E
18692324 POLYAMIDE MOLDING COMPOSITE MATERIAL, AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF STANLEY, JANE L
18685904 PC RESIN MATERIAL WITH NEUTRAL FILTERING EFFECT, AND PREPARATION METHOD THEREFOR AND USE THEREOF NERANGIS, VICKEY M
18234901 LIQUID CRYSTAL POLYESTER (LCP), LCP COMPOSITION, AND USE THEREOF ZHANG, RUIYUN

Interview Candidates (7)

Cases in front of an examiner whose interview lift is 10 percentage points or more — i.e. interviewed cases historically resolve more favorably than non-interviewed ones. The top 7 ordered by deadline are shown.

App #TitleExaminerDue in
18134034 LOW-MOLD DEPOSIT HALOGEN-FREE FLAME-RETARDANT THERMOPLASTIC POLYAMIDE COMPOSITION, AND PREPARATION METHOD AND USE THEREOF USELDING, JOHN E 71d
18694419 FURAN DIACID-BASED POLYAMIDE RESIN, PREPARATION METHOD THEREOF, AND POLYAMIDE MOLDING COMPOSITION WALTERS JR, ROBERT S
18692831 POLYESTER RESIN COMPOSITION, PREPARATION METHOD THEREOF AND USE THEREOF USELDING, JOHN E
18692324 POLYAMIDE MOLDING COMPOSITE MATERIAL, AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF STANLEY, JANE L
18685904 PC RESIN MATERIAL WITH NEUTRAL FILTERING EFFECT, AND PREPARATION METHOD THEREFOR AND USE THEREOF NERANGIS, VICKEY M
18234901 LIQUID CRYSTAL POLYESTER (LCP), LCP COMPOSITION, AND USE THEREOF ZHANG, RUIYUN
17784672 POLYPROPYLENE COMPOSITION, PREPARATION METHOD AND USE THEREOF DARLING, DEVIN MITCHELL

Top Art Units

Art UnitApps
1782 1
1763 1
1764 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18694419 FURAN DIACID-BASED POLYAMIDE RESIN, PREPARATION METHOD THEREOF, AND POLYAMIDE MOLDING COMPOSITION WALTERS JR, ROBERT S §103§112Other Non-Final OA Pending Mar 22, 2024
18692831 POLYESTER RESIN COMPOSITION, PREPARATION METHOD THEREOF AND USE THEREOF USELDING, JOHN E §101§103§112 Non-Final OA Pending Mar 18, 2024
18692324 POLYAMIDE MOLDING COMPOSITE MATERIAL, AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF STANLEY, JANE L §101§102§103§112 Non-Final OA Pending Mar 14, 2024
18685904 PC RESIN MATERIAL WITH NEUTRAL FILTERING EFFECT, AND PREPARATION METHOD THEREFOR AND USE THEREOF NERANGIS, VICKEY M §101§112 Non-Final OA Pending Feb 23, 2024
18234901 LIQUID CRYSTAL POLYESTER (LCP), LCP COMPOSITION, AND USE THEREOF ZHANG, RUIYUN 1782 §102§103 Non-Final OA Pending Aug 17, 2023
18134034 LOW-MOLD DEPOSIT HALOGEN-FREE FLAME-RETARDANT THERMOPLASTIC POLYAMIDE COMPOSITION, AND PREPARATION METHOD AND USE THEREOF USELDING, JOHN E 1763 §103 Final Rejection 71d Pending Apr 12, 2023
17784672 POLYPROPYLENE COMPOSITION, PREPARATION METHOD AND USE THEREOF DARLING, DEVIN MITCHELL 1764 §103 Non-Final OA Pending Jun 13, 2022

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