Prosecution Insights
Last updated: May 29, 2026

Carl Zeiss Smt GmbH

30 pending office actions • 12 art units • 21 examiners • 0 of 30 (0%) have an AI response strategy ready • 70 patents granted in the last 365 days

Portfolio Summary

30
Total Pending OAs
22
Non-Final OAs
7
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 30 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

17
Overdue
0
Due this week
10
Due this month
2
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. 30 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (17)Due ≤ 30 days (10)Due ≤ 60 days (2)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.

1
Hard (3%)
24
Medium (80%)
4
Easy (13%)
1
Unknown (3%)

Rejection Statute Mix

BucketCases
§101 only1 (3%)
§103 only23 (77%)
§102 only1 (3%)
§112 only4 (13%)
No statute on record1 (3%)

Industry Mix

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

10
Life Sciences
33% of docket
1
Information Tech
3% of docket
1
Communications
3% of docket
18
Semiconductors
60% 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.

300 h
Manual time on pending OAs
60 h
Time saved (low, 20%)
105 h
Time saved (mid, 35%)
2.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
WHITESELL, STEVEN H 5 81.8% +13.3%
NGUYEN, HUNG 2 90.7% +8.9%
ASFAW, MESFIN T 2 82.7% +14.2%
PERSAUD, DEORAM 2 76.7% +11.8%
CARLSON, JOSHUA MICHAEL 2 59.7% +36.9%
KIM, PETER B 2 82.8% +9.1%
BERMAN, JASON 1 63.3% +21.9%
VETERE, ROBERT A 1 60.8% +13.3%
SCHNASE, PAUL DANIEL 1 81.3% +33.3%
RIDDLE, CHRISTINA A 1 80.8% +13.7%

Quick Wins (13)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18732005 APPARATUS AND METHOD FOR AVOIDING A DEGRADATION OF AN OPTICAL USED SURFACE OF A MIRROR MODULE, PROJECTION SYSTEM, ILLUMINATION SYSTEM AND PROJECTION EXPOSURE APPARATUS RIDDLE, CHRISTINA A 86d overdue
18426860 PROJECTION EXPOSURE APPARATUS FOR SEMICONDUCTOR LITHOGRAPHY HAVING A CONNECTING ELEMENT KIM, PETER B 58d overdue
18590076 EUV LITHOGRAPHY SYSTEM COMPRISING A GAS-BINDING COMPONENT IN THE FORM OF A FOIL ASFAW, MESFIN T 38d overdue
18775344 METHOD FOR DETERMINING A LOCATION OF AN OBJECT SURFACE ASFAW, MESFIN T 32d overdue
18503693 HEATING ARRANGEMENT AND METHOD FOR HEATING AN OPTICAL ELEMENT WHITESELL, STEVEN H 8d overdue
18895292 DRIVE DEVICE, OPTICAL SYSTEM AND LITHOGRAPHY APPARATUS WHITESELL, STEVEN H 5d overdue
18778483 INFEROMETRIC MEASURING APPARATUS SCHNASE, PAUL DANIEL 12d
18426549 METHOD AND APPARATUS FOR DETERMINING OPTICAL PROPERTIES OF DEPOSITION MATERIALS USED FOR LITHOGRAPHIC MASKS KIM, PETER B 14d

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
18670858 METHOD AND DEVICE FOR ANALYSING AN IMAGE OF A MICROLITHOGRAPHIC MICROSTRUCTURED SAMPLE RIVERA-MARTINEZ, GUILLERMO M 20d

Interview Candidates (15)

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
18732005 APPARATUS AND METHOD FOR AVOIDING A DEGRADATION OF AN OPTICAL USED SURFACE OF A MIRROR MODULE, PROJECTION SYSTEM, ILLUMINATION SYSTEM AND PROJECTION EXPOSURE APPARATUS RIDDLE, CHRISTINA A 86d overdue
18590076 EUV LITHOGRAPHY SYSTEM COMPRISING A GAS-BINDING COMPONENT IN THE FORM OF A FOIL ASFAW, MESFIN T 38d overdue
18775344 METHOD FOR DETERMINING A LOCATION OF AN OBJECT SURFACE ASFAW, MESFIN T 32d overdue
18361092 LAYER-FORMING METHOD, OPTICAL ELEMENT AND OPTICAL SYSTEM PERSAUD, DEORAM 25d overdue
18587228 METHOD AND MEASURING DEVICE FOR INSPECTING PHOTOMASKS, AND EUV CAMERA CARLSON, JOSHUA MICHAEL 24d overdue
18367208 Mesh Integrity Check CARLSON, JOSHUA MICHAEL 23d overdue
18648561 OPTICAL SYSTEM FOR A METROLOGY SYSTEM AND METROLOGY SYSTEM WITH SUCH AN OPTICAL SYSTEM PERSAUD, DEORAM 10d overdue
18503693 HEATING ARRANGEMENT AND METHOD FOR HEATING AN OPTICAL ELEMENT WHITESELL, STEVEN H 8d overdue

Top Art Units

Art UnitApps
2882 9
1759 6
2877 4
2881 2
2878 2
1794 1
1712 1
2677 1
1746 1
2871 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19170372 METHOD FOR COATING A SUBSTRATE BERMAN, JASON 1794 §103 Non-Final OA 34d Pending Apr 04, 2025
18906920 ARRANGEMENT, METHOD AND COMPUTER PROGRAM PRODUCT FOR CALIBRATING FACET MIRRORS NGUYEN, HUNG 2882 §103 Non-Final OA 16d Pending Oct 04, 2024
18901767 PROCESS AND DEVICE FOR CHEMICAL PROCESSING OF A SURFACE VETERE, ROBERT A 1712 §103 Non-Final OA 33d Pending Sep 30, 2024
18899247 CONTROL DEVICE, OPTICAL SYSTEM, LITHOGRAPHY INSTALLATION AND METHOD WHITESELL, STEVEN H 1759 §112 Non-Final OA 16d Pending Sep 27, 2024
18895292 DRIVE DEVICE, OPTICAL SYSTEM AND LITHOGRAPHY APPARATUS WHITESELL, STEVEN H 1759 §112 Non-Final OA 5d overdue Pending Sep 24, 2024
18778483 INFEROMETRIC MEASURING APPARATUS SCHNASE, PAUL DANIEL 2877 §103 Non-Final OA 12d Pending Jul 19, 2024
18775344 METHOD FOR DETERMINING A LOCATION OF AN OBJECT SURFACE ASFAW, MESFIN T 2882 §102 Non-Final OA 32d overdue Pending Jul 17, 2024
18732005 APPARATUS AND METHOD FOR AVOIDING A DEGRADATION OF AN OPTICAL USED SURFACE OF A MIRROR MODULE, PROJECTION SYSTEM, ILLUMINATION SYSTEM AND PROJECTION EXPOSURE APPARATUS RIDDLE, CHRISTINA A 2882 §103 Non-Final OA 86d overdue Pending Jun 03, 2024
18670858 METHOD AND DEVICE FOR ANALYSING AN IMAGE OF A MICROLITHOGRAPHIC MICROSTRUCTURED SAMPLE RIVERA-MARTINEZ, GUILLERMO M 2677 §101 Non-Final OA 20d Pending May 22, 2024
18648561 OPTICAL SYSTEM FOR A METROLOGY SYSTEM AND METROLOGY SYSTEM WITH SUCH AN OPTICAL SYSTEM PERSAUD, DEORAM 2882 §103 Non-Final OA 10d overdue Pending Apr 29, 2024
18648644 OPTICAL SYSTEM FOR A METROLOGY SYSTEM AND METROLOGY SYSTEM WITH SUCH AN OPTICAL SYSTEM MENDOZA, ALEXANDRIA ARELLANO 2877 §103 Non-Final OA 12d Pending Apr 29, 2024
18590076 EUV LITHOGRAPHY SYSTEM COMPRISING A GAS-BINDING COMPONENT IN THE FORM OF A FOIL ASFAW, MESFIN T 2882 §103 Final Rejection 38d overdue Pending Feb 28, 2024
18587228 METHOD AND MEASURING DEVICE FOR INSPECTING PHOTOMASKS, AND EUV CAMERA CARLSON, JOSHUA MICHAEL 2877 Other Non-Final OA 24d overdue Pending Feb 26, 2024
18437409 EUV COLLECTOR FOR USE IN AN EUV PROJECTION EXPOSURE APPARATUS NGUYEN, HUNG 2882 §112 Final Rejection 15d Pending Feb 09, 2024
18426549 METHOD AND APPARATUS FOR DETERMINING OPTICAL PROPERTIES OF DEPOSITION MATERIALS USED FOR LITHOGRAPHIC MASKS KIM, PETER B 2882 §103 Non-Final OA 14d Pending Jan 30, 2024
18426860 PROJECTION EXPOSURE APPARATUS FOR SEMICONDUCTOR LITHOGRAPHY HAVING A CONNECTING ELEMENT KIM, PETER B 2882 §112 Non-Final OA 58d overdue Pending Jan 30, 2024
18419940 APPARATUS FOR ANALYSING AND/OR PROCESSING A SAMPLE WITH A PARTICLE BEAM AND METHOD MCCORMACK, JASON L 2881 §103 Non-Final OA 20d Pending Jan 23, 2024
18391797 BEARING SYSTEM, LITHOGRAPHY SYSTEM, AND METHOD FOR PRODUCING A BEARING SYSTEM CHANG, HANWAY 2878 §103 Non-Final OA 8d overdue Pending Dec 21, 2023
18507893 PROJECTION EXPOSURE APPARATUS AND METHOD FOR DESIGNING A COMPONENT OF A PROJECTION EXPOSURE APPARATUS WHITESELL, STEVEN H 1759 §103 Final Rejection 84d Pending Nov 13, 2023
18503693 HEATING ARRANGEMENT AND METHOD FOR HEATING AN OPTICAL ELEMENT WHITESELL, STEVEN H 1759 §103 Final Rejection 8d overdue Pending Nov 07, 2023
18485370 METHOD AND APPARATUS FOR THE OPTICAL CONTACT BONDING OF COMPONENTS GOFF II, JOHN L 1746 §103 Non-Final OA 3d overdue Pending Oct 12, 2023
18367208 Mesh Integrity Check CARLSON, JOSHUA MICHAEL 2877 §103 Non-Final OA 23d overdue Pending Sep 12, 2023
18456304 GAS INJECTION SUBSYSTEM FOR USE IN AN INSPECTION SYSTEM TO INSPECT A SAMPLE BY USE OF CHARGED PARTICLES AND INSPECTION SYSTEM HAVING SUCH GAS INJECTION SUBSYSTEM CHOI, JAMES J 2878 §103 Non-Final OA 16d overdue Pending Aug 25, 2023
18362630 METHOD FOR PRODUCING A MULTI-PART MIRROR OF A PROJECTION ILLUMINATION SYSTEM FOR MICROLITHOGRAPHY WHITESELL, STEVEN H 1759 §103 Final Rejection 29d Pending Jul 31, 2023
18361092 LAYER-FORMING METHOD, OPTICAL ELEMENT AND OPTICAL SYSTEM PERSAUD, DEORAM 2882 §103 Non-Final OA 25d overdue Pending Jul 28, 2023
18350522 OPTICAL ELEMENT FOR REFLECTING RADIATION, AND OPTICAL ASSEMBLY GASSEN, CHRISTOPHER J 2881 §103 Final Rejection 12d Pending Jul 11, 2023
18319617 METHOD FOR PRODUCING A MAIN BODY OF AN OPTICAL ELEMENT FOR SEMICONDUCTOR LITHOGRAPHY, AND MAIN BODY OF AN OPTICAL ELEMENT FOR SEMICONDUCTOR LITHOGRAPHY CARRUTH, JENNIFER DOAK 2871 §103 Non-Final OA 58d overdue Pending May 18, 2023
18128672 METHOD FOR PRODUCING AN OPTICAL ELEMENT, OPTICAL ELEMENT, DEVICE FOR PRODUCING AN OPTICAL ELEMENT, SECONDARY GAS AND PROJECTION EXPOSURE SYSTEM ROLLAND, ALEX A 1759 §103 Non-Final OA 121d overdue Pending Mar 30, 2023
17679720 OPTICAL ELEMENT FOR REFLECTING EUV RADIATION, EUV LITHOGRAPHY SYSTEM AND METHOD FOR SEALING A GAP COSGROVE, JAYSON D 1737 §103 Final Rejection 38d overdue Pending Feb 24, 2022
17376664 INTERACTIVE AND ITERATIVE TRAINING OF A CLASSIFICATION ALGORITHM FOR CLASSIFYING ANOMALIES IN IMAGING DATASETS WU, NICHOLAS S 2148 §103 Non-Final OA 112d overdue Pending Jul 15, 2021

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