Prosecution Insights
Last updated: October 04, 2026

Macmillan, Sobanski And Todd, LLC - First Solar

Technology area: Chemistry & Materials

12 pending office actions • 2 clients • 9 examiners • 5 art units • 0 of 12 (0%) have an AI response strategy ready • 15 patents granted in the last 365 days

Analysis

MacMillan, Sobanski and Todd, LLC - FIRST SOLAR operates in the Chemistry & Materials technology area, managing 361 career applications. The firm has achieved a high resolved allowance rate of 94.81 percent. This 94.81 percent allowance rate indicates a very strong track record of securing patent grants for its chemical and materials science clients.

The firm's prosecution process involves an average of 4.66 office actions per allowance. This figure of 4.66 office actions suggests a detailed and persistent negotiation style, often requiring multiple interactions with examiners to reach an allowance. Currently, the firm is handling 13 pending office actions. These 13 pending office actions are part of the firm's active management of its 361 career applications. The data shows that while the firm is highly successful with a 94.81 percent allowance rate, it frequently engages in extensive communication with the patent office.

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

Quality Metrics (n=361 apps, methodology: how we score firms)

94.8%
Allowance Rate
n=361
+1.27σ
Allowance Rate (norm)
n=361
4.7
OAs to Allowance
n=256
+0.00σ
OAs to Allow (norm)
n=256
1107 days
Time to Allowance
n=256
-2.0pp
Interview Lift
n=361
33.3%
RCE Rate
n=361
5.1%
Appeal Rate
n=361

Rejection Performance (% of received rejections ultimately overcome)

—
§101 Overcome
n=6 (min 20)
88.9%
§102 Overcome
n=90
90.2%
§103 Overcome
n=224
86.7%
§112 Overcome
n=158

Specialization & Scale

H10F, Y02E, Y02P
Top CPC Subclasses
63%
Top-3 CPC Share
n=361
0
Practitioners
n=361
—
Apps / Practitioner
n=361 (min 20)

Portfolio Summary

12
Total Pending OAs
7
Non-Final OAs
5
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 6 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

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

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

8
Hard (67%)
3
Medium (25%)
1
Easy (8%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (17%)
Double-patenting only1 (8%)
Double-patenting + other1 (8%)
Multi-statute (no §101)8 (67%)

Industry Mix

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

12
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.

120 h
Manual time on pending OAs
24 h
Time saved (low, 20%)
42 h
Time saved (mid, 35%)
1.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MOWLA, GOLAM 3 62.0% +28.1%
DINH, BACH T 2 55.4% +31.3%
BUCK, LINDSEY A 1 49.4% +34.3%
WHITE, SADIE 1 48.8% +31.6%
TRIVISONNO, ANGELO 1 53.0% +25.8%
PILLAY, DEVINA 1 44.2% +25.9%
LAW, NGA LEUNG V 1 56.7% +20.7%
TRINH, THANH TRUC 1 22.1% +10.8%
MALLEY JR., DANIEL PATRICK 1 56.5% +45.7%

Hard Cases (8)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18708334 Materials and Methods for Tandem Photovoltaic Devices PILLAY, DEVINA 78d overdue
18399028 Photovoltaic Devices and Methods for Producing Devices Using Perovskite Materials TRINH, THANH TRUC 41d
19023233 Photovoltaic Devices and Method of Making MOWLA, GOLAM 56d
19239412 Photovoltaic Devices with Textured TCO Layers, and Methods of Making TCO Stacks MOWLA, GOLAM —
18956909 THIN FILM SOLAR MODULE AND PRODUCTION METHOD DINH, BACH T —
18828147 PHOTOVOLTAIC TOP MODULE DINH, BACH T —
18841928 PHOTOVOLTAIC DEVICES AND METHODS OF MAKING TRIVISONNO, ANGELO —
18628285 SYSTEMS AND METHODS FOR VAPORIZATION AND VAPOR DISTRIBUTION LAW, NGA LEUNG V —

Interview Candidates (12)

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
18708334 Materials and Methods for Tandem Photovoltaic Devices PILLAY, DEVINA 78d overdue
18914841 Buffer Layers for Photovoltaic Devices with Group V Doping BUCK, LINDSEY A 38d overdue
18399028 Photovoltaic Devices and Methods for Producing Devices Using Perovskite Materials TRINH, THANH TRUC 41d
18277153 Materials and Methods for Hole Transport Layers in Perovskite Photovoltaic Devices MALLEY JR., DANIEL PATRICK 42d
19023233 Photovoltaic Devices and Method of Making MOWLA, GOLAM 56d
19006785 Photovoltaic Devices Including An Interfacial Layer MOWLA, GOLAM 70d
19239412 Photovoltaic Devices with Textured TCO Layers, and Methods of Making TCO Stacks MOWLA, GOLAM —
18956909 THIN FILM SOLAR MODULE AND PRODUCTION METHOD DINH, BACH T —

Client Portfolio (2 clients)

Client (Assignee)Pending OAs
First Solar 11
ALLIANCE FOR SUSTAINABLE ENERGY, LLC 1

Top Art Units

Art UnitApps
17265
17214
17281
17221
17171

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19239412 Photovoltaic Devices with Textured TCO Layers, and Methods of Making TCO Stacks First Solar, Inc. MOWLA, GOLAM 1721 §103§112 Non-Final OA — Pending Jun 16, 2025
19023233 Photovoltaic Devices and Method of Making First Solar, Inc. MOWLA, GOLAM 1721 §102§103 Non-Final OA 56d Pending Jan 15, 2025
19006785 Photovoltaic Devices Including An Interfacial Layer First Solar, Inc. MOWLA, GOLAM 1721 §112DPOther Non-Final OA 70d Pending Dec 31, 2024
18956909 THIN FILM SOLAR MODULE AND PRODUCTION METHOD First Solar, Inc. DINH, BACH T 1726 §102§112 Non-Final OA — Pending Nov 22, 2024
18914841 Buffer Layers for Photovoltaic Devices with Group V Doping First Solar, Inc. BUCK, LINDSEY A 1728 DP Final Rejection 38d overdue Pending Oct 14, 2024
18828147 PHOTOVOLTAIC TOP MODULE First Solar, Inc. DINH, BACH T 1726 §103§112 Final Rejection — Pending Sep 09, 2024
18825810 LAYER STRUCTURES FOR PHOTOVOLTAIC DEVICES AND PHOTOVOLTAIC DEVICES INCLUDING THE SAME First Solar, Inc. WHITE, SADIE 1721 §103 Non-Final OA — Pending Sep 05, 2024
18841928 PHOTOVOLTAIC DEVICES AND METHODS OF MAKING First Solar, Inc. TRIVISONNO, ANGELO 1722 §103§112 Non-Final OA — Pending Aug 27, 2024
18708334 Materials and Methods for Tandem Photovoltaic Devices First Solar, Inc. PILLAY, DEVINA 1726 §103§112 Final Rejection 78d overdue Pending May 08, 2024
18628285 SYSTEMS AND METHODS FOR VAPORIZATION AND VAPOR DISTRIBUTION First Solar, Inc. LAW, NGA LEUNG V 1717 §103§112 Non-Final OA — Pending Apr 05, 2024
18399028 Photovoltaic Devices and Methods for Producing Devices Using Perovskite Materials First Solar, Inc. TRINH, THANH TRUC 1726 §103§112 Final Rejection 41d Pending Dec 28, 2023
18277153 Materials and Methods for Hole Transport Layers in Perovskite Photovoltaic Devices Alliance for Sustainable Energy, LLC MALLEY JR., DANIEL PATRICK 1726 §103 Final Rejection 42d Pending Aug 14, 2023

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