Prosecution Insights
Last updated: October 04, 2026

Colonial Chemical Inc.

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials

6 pending office actions • 6 art units • 6 examiners • 0 of 6 (0%) have an AI response strategy ready • 2 patents granted in the last 365 days

Analysis

Colonial Chemical Inc. manages a portfolio in the Biotechnology & Pharmaceuticals technology area with 6 pending office actions. These 6 actions are distributed among 6 distinct examiners, indicating a wide variety of individual perspectives involved in the prosecution process. The busiest examiner, SCOTLAND, REBECCA LYNN, is responsible for 1 pending office action, which confirms that the workload is balanced with one case per examiner.

The portfolio is also spread across 6 distinct art units, matching the number of 6 pending office actions and 6 distinct examiners. This suggests a broad technical range within the Biotechnology & Pharmaceuticals sector, as every single pending matter is being handled by a different examiner in a different art unit. For the practitioner, this means there is no overlap in personnel or technical groups across the 6 pending office actions. This requires 6 unique prosecution strategies tailored to the specific standards of 6 different art units and 6 distinct examiners to move the portfolio forward.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Portfolio Summary

6
Total Pending OAs
3
Non-Final OAs
3
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.

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

4
Hard (67%)
1
Medium (17%)
1
Easy (17%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Double-patenting only1 (17%)
Double-patenting + other1 (17%)
Multi-statute (no §101)4 (67%)

Industry Mix

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

6
Life Sciences
100% of docket
0
Information Tech
0% 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.

60 h
Manual time on pending OAs
12 h
Time saved (low, 20%)
21 h
Time saved (mid, 35%)
0.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SCOTLAND, REBECCA LYNN 1 0.0% +0.0%
ROBERTS, LEZAH 1 48.4% +35.1%
BARZACH, JEFFREY EUGENE 1 57.1% +40.6%
CRAIGO, BAHAR ALAWI 1 47.1% +27.3%
OGDEN JR, NECHOLUS 1 69.8% +23.5%
REDDY, KARUNA P 1 42.5% +10.4%

Hard Cases (4)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18683236 ENHANCED DEPOSITION OF HAIR AND SKIN CONDITIONING INGREDIENTS USING HYDROXYPROPYL BISHYDROXYETHYLDIMONIUM CHLORIDE SCOTLAND, REBECCA LYNN 72d overdue
18571699 SULFONATE-FUNCTIONALIZED ALKYL POLYGLUCOSIDES AS SULFATE-FREE SURFACTANTS FOR TOOTHPASTE AND MOUTHWASH ROBERTS, LEZAH —
17630415 Disodium Lauryl Sulfosuccinate Composition OGDEN JR, NECHOLUS —
17603335 SUGAR-BASED, ENVIRONMENTALLY-FRIENDLY SURFACTANTS FOR EMULSION POLYMERIZATION REDDY, KARUNA P —

Interview Candidates (5)

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 5 ordered by deadline are shown.

App #TitleExaminerDue in
18571699 SULFONATE-FUNCTIONALIZED ALKYL POLYGLUCOSIDES AS SULFATE-FREE SURFACTANTS FOR TOOTHPASTE AND MOUTHWASH ROBERTS, LEZAH —
18268585 SUGAR-BASED, ENVIRONMENTALLY-FRIENDLY PIGMENT AND MINERAL DISPERSANTS BARZACH, JEFFREY EUGENE —
17777958 Citrate-Functionalized Polymeric Surfactants Based Upon Alkyl Polyglucosides CRAIGO, BAHAR ALAWI —
17630415 Disodium Lauryl Sulfosuccinate Composition OGDEN JR, NECHOLUS —
17603335 SUGAR-BASED, ENVIRONMENTALLY-FRIENDLY SURFACTANTS FOR EMULSION POLYMERIZATION REDDY, KARUNA P —

Top Art Units

Art UnitApps
1615 1
1612 1
1731 1
1699 1
1761 1
1764 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18683236 ENHANCED DEPOSITION OF HAIR AND SKIN CONDITIONING INGREDIENTS USING HYDROXYPROPYL BISHYDROXYETHYLDIMONIUM CHLORIDE SCOTLAND, REBECCA LYNN 1615 §103§112 Final Rejection 72d overdue Pending Feb 12, 2024
18571699 SULFONATE-FUNCTIONALIZED ALKYL POLYGLUCOSIDES AS SULFATE-FREE SURFACTANTS FOR TOOTHPASTE AND MOUTHWASH ROBERTS, LEZAH 1612 §102§103 Non-Final OA — Pending Dec 18, 2023
18268585 SUGAR-BASED, ENVIRONMENTALLY-FRIENDLY PIGMENT AND MINERAL DISPERSANTS BARZACH, JEFFREY EUGENE 1731 §103§112DP Non-Final OA — Pending Jun 20, 2023
17777958 Citrate-Functionalized Polymeric Surfactants Based Upon Alkyl Polyglucosides CRAIGO, BAHAR ALAWI 1699 DP Final Rejection — Pending May 18, 2022
17630415 Disodium Lauryl Sulfosuccinate Composition OGDEN JR, NECHOLUS 1761 §102§103§112 Non-Final OA — Pending Jan 26, 2022
17603335 SUGAR-BASED, ENVIRONMENTALLY-FRIENDLY SURFACTANTS FOR EMULSION POLYMERIZATION REDDY, KARUNA P 1764 §103§112 Final Rejection — Pending Oct 12, 2021

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