Prosecution Insights
Last updated: October 04, 2026

Laboratorios Silanes S A De C V

Technology area: Biotechnology & Pharmaceuticals

4 pending office actions • 2 art units • 3 examiners • 0 of 4 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

Laboratorios Silanes S A De C V is currently navigating 4 pending office actions within the Biotechnology & Pharmaceuticals technology area. These actions are distributed across 3 distinct examiners, showing a concentration of work among the assigned staff. The portfolio is further organized into 2 distinct art units, which suggests the company's innovations fall into related technical categories within the broader pharmaceutical field.

The busiest examiner for this portfolio is TCHERKASSKAYA, OLGA V, who is responsible for 2 pending office actions. This means that one examiner is handling 2 of the company's 4 pending office actions, making her a key figure in the company's current prosecution efforts. The remaining cases are split between the other 3 distinct examiners.

With 4 pending office actions and a limited number of examiners, the company experiences more examiner overlap than portfolios where each examiner handles a single case. This concentration in 2 distinct art units and the primary role of TCHERKASSKAYA, OLGA V suggests that the company's legal strategy should prioritize understanding the specific preferences of this busiest examiner.

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

Portfolio Summary

4
Total Pending OAs
4
Non-Final OAs
0
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 3 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
2
Due this month
1
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. 3 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Due ≤ 30 days (2)Due ≤ 60 days (1)

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.

1
Hard (25%)
2
Medium (50%)
1
Easy (25%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (50%)
§112 only1 (25%)
Multi-statute (no §101)1 (25%)

Industry Mix

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

3
Life Sciences
75% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
1
Business / Other
25% 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.

40 h
Manual time on pending OAs
8 h
Time saved (low, 20%)
14 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
TCHERKASSKAYA, OLGA V 2 55.4% +46.2%
ROSENTHAL, ANDREW S 1 51.8% +38.7%
BURKETT, DANIEL JOHN 1 62.6% +33.2%

Hard Cases (1)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18028625 PHARMACEUTICAL COMBINATIONS OF STATINS AND FIBRATES FOR THE TREATMENT AND PREVENTION OF HYPERLIPIDEMIAS AND CARDIOVASCULAR DISEASE TCHERKASSKAYA, OLGA V 34d

Interview Candidates (4)

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 4 ordered by deadline are shown.

App #TitleExaminerDue in
18255244 STABLE COATED SOLID PHARMACEUTICAL COMPOSITION OF AN OPIOID ANALGESIC AND AN ANTI-EPILEPTIC FOR PAIN TCHERKASSKAYA, OLGA V 21d
18255205 PHARMACEUTICAL COMBINATION OF A CORTICOSTEROID AND AN ANTIHISTAMINE FOR THE TREATMENT AND CONTROL OF THE INFLAMMATORY COMPONENT OF ALLERGIC PROCESSES BURKETT, DANIEL JOHN 22d
18028625 PHARMACEUTICAL COMBINATIONS OF STATINS AND FIBRATES FOR THE TREATMENT AND PREVENTION OF HYPERLIPIDEMIAS AND CARDIOVASCULAR DISEASE TCHERKASSKAYA, OLGA V 34d
18906605 CELECOXIB - ACETAMINOPHEN COMBINATION OF IMPROVED STABILITY AND PREPARATION PROCEDURE ROSENTHAL, ANDREW S —

Top Art Units

Art UnitApps
1615 2
1624 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18906605 CELECOXIB - ACETAMINOPHEN COMBINATION OF IMPROVED STABILITY AND PREPARATION PROCEDURE ROSENTHAL, ANDREW S — §103Other Non-Final OA — Pending Oct 04, 2024
18255244 STABLE COATED SOLID PHARMACEUTICAL COMPOSITION OF AN OPIOID ANALGESIC AND AN ANTI-EPILEPTIC FOR PAIN TCHERKASSKAYA, OLGA V 1615 §103 Non-Final OA 21d Pending May 31, 2023
18255205 PHARMACEUTICAL COMBINATION OF A CORTICOSTEROID AND AN ANTIHISTAMINE FOR THE TREATMENT AND CONTROL OF THE INFLAMMATORY COMPONENT OF ALLERGIC PROCESSES BURKETT, DANIEL JOHN 1624 §112 Non-Final OA 22d Pending May 31, 2023
18028625 PHARMACEUTICAL COMBINATIONS OF STATINS AND FIBRATES FOR THE TREATMENT AND PREVENTION OF HYPERLIPIDEMIAS AND CARDIOVASCULAR DISEASE TCHERKASSKAYA, OLGA V 1615 §103§112 Non-Final OA 34d Pending Mar 27, 2023

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