Prosecution Insights
Last updated: May 29, 2026

Chevron Phillips Chemical Company LP

9 pending office actions • 4 art units • 7 examiners • 0 of 9 (0%) have an AI response strategy ready • 46 patents granted in the last 365 days

Portfolio Summary

9
Total Pending OAs
7
Non-Final OAs
1
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 9 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

3
Overdue
0
Due this week
4
Due this month
2
Due in next 60 days
0
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 9 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (3)Due ≤ 30 days (4)Due ≤ 60 days (2)

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.

0
Hard (0%)
8
Medium (89%)
0
Easy (0%)
1
Unknown (11%)

Rejection Statute Mix

BucketCases
§103 only8 (89%)
No statute on record1 (11%)

Industry Mix

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

8
Life Sciences
89% of docket
1
Information Tech
11% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
0
Business / Other
0% 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.

90 h
Manual time on pending OAs
18 h
Time saved (low, 20%)
31 h
Time saved (mid, 35%)
0.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
PATEL, SMITA S 2 70.3% +56.9%
CEPLUCH, ALYSSA L 2 62.1% +25.4%
SLIFKA, COLIN W 1 66.5% +18.0%
LALISSE, REMY FREDERIC 1 100.0% +0.0%
MCCAIG, BRIAN A 1 80.1% +13.5%
GARNER, CASEY R 1 70.6% +16.5%
MCCULLEY, MEGAN CASSANDRA 1 58.4% +16.8%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18456557 METHODS FOR MAKING SUPPORTED LATE TRANSITION METAL CATALYSTS LALISSE, REMY FREDERIC 35d overdue
18448883 METHODS FOR IMPROVING METAL DISPERSION OF A CATALYST MCCAIG, BRIAN A 15d

Interview Candidates (8)

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 8 ordered by deadline are shown.

App #TitleExaminerDue in
18642898 CATALYST SYSTEM AND ETHYLENE OLIGOMERIZATION PROCESS FOR THE PREPARATION OF LINEAR ALPHA OLEFINS CEPLUCH, ALYSSA L 26d overdue
18318204 TRAINING AND APPLYING A MACHINE LEARNING MODEL FOR PREDICTING POLYMER EXTRUDATE MELT PROPERTY VALUES GARNER, CASEY R 1d overdue
19245818 AQUEOUS METHODS FOR TITANATING A CHROMIUM/SILICA CATALYST WITH AN ALKALI METAL PATEL, SMITA S 9d
18599601 USE OF METHANE PYROLYSIS TO DECARBONIZE A HYDROCARBON CRACKING SYSTEM SLIFKA, COLIN W 12d
18448883 METHODS FOR IMPROVING METAL DISPERSION OF A CATALYST MCCAIG, BRIAN A 15d
18145665 INCORPORATING ADDITIVES INTO MOLTEN POLYMER VIA SLURRY INJECTION UPSTREAM OF A HOPPER MCCULLEY, MEGAN CASSANDRA 23d
18428349 OLEFIN/PARAFFIN SEPARATION USING RECTIFIED ETS-4 CEPLUCH, ALYSSA L 34d
18381437 Surfactant as Titanation Ligand PATEL, SMITA S 56d

Top Art Units

Art UnitApps
1732 4
1772 3
2123 1
1767 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19245818 AQUEOUS METHODS FOR TITANATING A CHROMIUM/SILICA CATALYST WITH AN ALKALI METAL PATEL, SMITA S 1732 §103 Final Rejection 9d Pending Jun 23, 2025
18642898 CATALYST SYSTEM AND ETHYLENE OLIGOMERIZATION PROCESS FOR THE PREPARATION OF LINEAR ALPHA OLEFINS CEPLUCH, ALYSSA L 1772 Other Non-Final OA 26d overdue Pending Apr 23, 2024
18599601 USE OF METHANE PYROLYSIS TO DECARBONIZE A HYDROCARBON CRACKING SYSTEM SLIFKA, COLIN W 1732 §103 Non-Final OA 12d Pending Mar 08, 2024
18428349 OLEFIN/PARAFFIN SEPARATION USING RECTIFIED ETS-4 CEPLUCH, ALYSSA L 1772 §103 Non-Final OA 34d Pending Jan 31, 2024
18381437 Surfactant as Titanation Ligand PATEL, SMITA S 1732 §103 Non-Final OA 56d Pending Oct 18, 2023
18456557 METHODS FOR MAKING SUPPORTED LATE TRANSITION METAL CATALYSTS LALISSE, REMY FREDERIC 1732 §103 Non-Final OA 35d overdue Pending Aug 28, 2023
18448883 METHODS FOR IMPROVING METAL DISPERSION OF A CATALYST MCCAIG, BRIAN A 1772 §103 Non-Final OA 15d Pending Aug 11, 2023
18318204 TRAINING AND APPLYING A MACHINE LEARNING MODEL FOR PREDICTING POLYMER EXTRUDATE MELT PROPERTY VALUES GARNER, CASEY R 2123 §103 Non-Final OA 1d overdue Pending May 16, 2023
18145665 INCORPORATING ADDITIVES INTO MOLTEN POLYMER VIA SLURRY INJECTION UPSTREAM OF A HOPPER MCCULLEY, MEGAN CASSANDRA 1767 §103 Non-Final OA 23d Pending Dec 22, 2022

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