Prosecution Insights
Last updated: October 04, 2026

Ulvac Inc.

Technology area: Chemistry & Materials

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

Analysis

Ulvac Inc. is currently managing 8 pending office actions in the Chemistry & Materials technology area. These actions are distributed across 6 distinct art units, demonstrating a broad technical range within the materials sector. The portfolio involves 7 distinct examiners, which indicates that nearly every pending matter is being handled by a different individual at the USPTO. Such a distribution suggests that the company must manage several unique examiner relationships at once.

MCDONALD, RODNEY GLENN is the busiest examiner for Ulvac Inc., with 2 pending office actions under review. These 2 actions represent a portion of the 8 pending office actions total for the company. The high number of 6 distinct art units suggests that the company's innovations span multiple specialized classifications. Practitioners should prepare for varied examination styles given that 7 distinct examiners are currently engaged with the portfolio, each potentially applying different interpretations of Chemistry & Materials standards.

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

Portfolio Summary

8
Total Pending OAs
5
Non-Final OAs
3
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
1
Due this month
1
Due in next 60 days
1
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 (1)Due ≤ 60 days (1)Due later (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.

4
Hard (50%)
4
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only4 (50%)
Multi-statute (no §101)4 (50%)

Industry Mix

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

5
Life Sciences
62% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
12% of docket
2
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.

80 h
Manual time on pending OAs
16 h
Time saved (low, 20%)
28 h
Time saved (mid, 35%)
0.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MCDONALD, RODNEY GLENN 2 63.6% +24.4%
BENNETT, CHARLEE 1 58.6% +34.9%
DAGENAIS, KRISTEN A 1 63.8% +20.2%
CARTER, JONATHAN LANGDON 1 100.0% +0.0%
SONG, MATTHEW J 1 60.4% +13.9%
KLUNK, MARGARET D 1 44.0% +31.5%
MCCORMACK, JOHN PATRICK 1 71.3% +28.8%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18761500 ETCHING APPARATUS AND ETCHING METHOD CARTER, JONATHAN LANGDON —

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
18987741 VACUUM TREATMENT APPARATUS AND VACUUM TREATMENT METHOD BENNETT, CHARLEE 40d
18942842 PROCESS FOR PRE-LITHIATION AND EQUIPMENT FOR IMPLEMENTING THE SAME DAGENAIS, KRISTEN A —
18807175 PLASMA PROCESSING APPARATUS AND CONTROL METHOD THEREFOR MCDONALD, RODNEY GLENN —
18408369 ETCHING DEVICE AND ETCHING METHOD KLUNK, MARGARET D —

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
18872170 METHOD FOR CONTROLLING SPECIFIC RESISTIVITY AND STRESS OF TUNGSTEN THROUGH PVD SPUTTERING METHOD MCDONALD, RODNEY GLENN 19d
18987741 VACUUM TREATMENT APPARATUS AND VACUUM TREATMENT METHOD BENNETT, CHARLEE 40d
17996985 VACUUM FREEZE-DRYING METHOD, INJECTION NOZZLE FOR A VACUUM FREEZE-DRYING APPARATUS, AND VACUUM FREEZE-DRYING APPARATUS MCCORMACK, JOHN PATRICK 65d
18942842 PROCESS FOR PRE-LITHIATION AND EQUIPMENT FOR IMPLEMENTING THE SAME DAGENAIS, KRISTEN A —
18807175 PLASMA PROCESSING APPARATUS AND CONTROL METHOD THEREFOR MCDONALD, RODNEY GLENN —
18700218 METHOD FOR MANUFACTURING CRYSTALLIZED LAMINATED STRUCTURE SONG, MATTHEW J —
18408369 ETCHING DEVICE AND ETCHING METHOD KLUNK, MARGARET D —

Top Art Units

Art UnitApps
1718 1
1794 1
1717 1
1714 1
1716 1
3762 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18987741 VACUUM TREATMENT APPARATUS AND VACUUM TREATMENT METHOD BENNETT, CHARLEE 1718 §103§112 Final Rejection 40d Pending Dec 19, 2024
18872170 METHOD FOR CONTROLLING SPECIFIC RESISTIVITY AND STRESS OF TUNGSTEN THROUGH PVD SPUTTERING METHOD MCDONALD, RODNEY GLENN 1794 §103 Final Rejection 19d Pending Dec 05, 2024
18942842 PROCESS FOR PRE-LITHIATION AND EQUIPMENT FOR IMPLEMENTING THE SAME DAGENAIS, KRISTEN A 1717 §102§103 Non-Final OA — Pending Nov 11, 2024
18807175 PLASMA PROCESSING APPARATUS AND CONTROL METHOD THEREFOR MCDONALD, RODNEY GLENN — §102§103 Non-Final OA — Pending Aug 16, 2024
18761500 ETCHING APPARATUS AND ETCHING METHOD CARTER, JONATHAN LANGDON — §103 Non-Final OA — Pending Jul 02, 2024
18700218 METHOD FOR MANUFACTURING CRYSTALLIZED LAMINATED STRUCTURE SONG, MATTHEW J 1714 §103 Non-Final OA — Pending Apr 10, 2024
18408369 ETCHING DEVICE AND ETCHING METHOD KLUNK, MARGARET D 1716 §103§112 Non-Final OA — Pending Jan 09, 2024
17996985 VACUUM FREEZE-DRYING METHOD, INJECTION NOZZLE FOR A VACUUM FREEZE-DRYING APPARATUS, AND VACUUM FREEZE-DRYING APPARATUS MCCORMACK, JOHN PATRICK 3762 §103 Final Rejection 65d Pending Oct 24, 2022

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