Prosecution Insights
Last updated: October 25, 2026

Sika Technology AG

Technology area: Chemistry & Materials

56 pending office actions • 29 art units • 47 examiners • 0 of 56 (0%) have an AI response strategy ready • 61 patents granted in the last 365 days

Analysis

Sika Technology AG has 56 pending office actions in Chemistry & Materials. The matters involve 47 distinct examiners across 29 distinct art units. LEONARD, MICHAEL L is the busiest examiner, with 3 pending matters. The figures show a wide technical and examiner footprint with some repeated assignment.

The art-unit spread supports structured review of recurring composition, formulation, and materials issues, while the examiner count requires individualized prosecution analysis. Counsel can centralize tracking of claim themes, disclosure support, and cited references, then adapt responses to each examination record. The three matters before the busiest examiner form a useful review cluster, but they do not define the overall docket.

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

Portfolio Summary

56
Total Pending OAs
32
Non-Final OAs
23
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 16 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

4
Overdue
0
Due this week
6
Due this month
4
Due in next 60 days
2
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. 16 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (4)Due ≤ 30 days (6)Due ≤ 60 days (4)Due later (2)

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.

29
Hard (52%)
26
Medium (46%)
1
Easy (2%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (2%)
§103 only24 (43%)
§112 only1 (2%)
Double-patenting + other2 (4%)
Multi-statute (no §101)28 (50%)

Industry Mix

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

43
Life Sciences
77% of docket
1
Information Tech
2% of docket
0
Communications
0% of docket
2
Semiconductors
4% of docket
10
Mechanical / Eng
18% 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.

560 h
Manual time on pending OAs
112 h
Time saved (low, 20%)
196 h
Time saved (mid, 35%)
4.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LEONARD, MICHAEL L 3 63.7% +8.3%
CAILLOUET, CHRISTOPHER C 2 67.8% +14.9%
BARZACH, JEFFREY EUGENE 2 56.9% +39.2%
DESAI, ANISH P 2 45.5% +6.1%
SERGENT, RABON A 2 55.1% +24.1%
GREEN, ANTHONY J 2 85.0% +13.4%
ORLANDO, MICHAEL N 2 55.8% +29.6%
USELDING, JOHN E 2 53.8% +17.9%
REYES, EDGAR 1 37.2% +29.0%
AL-ASWAR, ZAKARIA KHALED 1 42.9% +51.4%

Hard Cases (29)

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
17627405 AN ACOUSTIC DAMPING MATERIAL AND USE THEREOF WU, ANDREA 11d overdue
18947381 MINERAL BINDER COMPOSITION FOR 3D PRINTING BARZACH, JEFFREY EUGENE 8d
18024155 CEMENTITIOUS COMPOSITION COMPRISING POWDERED POLYURETHANE USELDING, JOHN E 22d
18563973 AMINE HARDENER WITH HIGH CONTENT IN RENEWABLE CARBON SERGENT, RABON A 35d
18568320 DIGITAL PARTICLE ANALYSIS BRYANT, REBECCA CAROLE 56d
19129592 ROOF TRAY REYES, EDGAR —
19122396 A VENTED ROOF SYSTEM AL-ASWAR, ZAKARIA KHALED —
19104025 FLOOR STRUCTURE AUBREY, BETH A —

Interview Candidates (14)

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
18013413 A THERMOPLASTIC COMPOSITION HAVING IMPROVED MECHANICAL PROPERTIES ORLANDO, MICHAEL N 91d overdue
18947381 MINERAL BINDER COMPOSITION FOR 3D PRINTING BARZACH, JEFFREY EUGENE 8d
18267157 HEM FLANGE BONDING METHOD CAILLOUET, CHRISTOPHER C 14d
18015861 CLAY BLOCKING ADDITIVES FOR GYPSUM COMPOSITIONS USELDING, JOHN E 19d
18024155 CEMENTITIOUS COMPOSITION COMPRISING POWDERED POLYURETHANE USELDING, JOHN E 22d
18563973 AMINE HARDENER WITH HIGH CONTENT IN RENEWABLE CARBON SERGENT, RABON A 35d
19129592 ROOF TRAY REYES, EDGAR —
19122396 A VENTED ROOF SYSTEM AL-ASWAR, ZAKARIA KHALED —

Top Art Units

Art UnitApps
1731 7
1763 6
1746 4
3633 3
1744 3
1765 3
1766 3
3635 2
1745 2
1748 2

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19129592 ROOF TRAY REYES, EDGAR 3642 §102§103§112 Non-Final OA — Pending May 13, 2025
19122396 A VENTED ROOF SYSTEM AL-ASWAR, ZAKARIA KHALED 3635 §103§112 Non-Final OA — Pending Apr 18, 2025
19106384 ACRYLIC PLASTISOL-BASED SEAM SEALER WITH LOW TEMPERATURE ELASTICITY FROST, ANTHONY J 1759 §103 Non-Final OA — Pending Feb 25, 2025
19104025 FLOOR STRUCTURE AUBREY, BETH A 3633 §102§103§112 Non-Final OA — Pending Feb 14, 2025
19101108 INSULATED PASSAGE SYSTEM BEMKO, TARAS P 3672 §103 Non-Final OA — Pending Feb 04, 2025
18993109 POLYMER COMPOSITION WHICH CAN BE CURED AT ROOM TEMPERATURE AND WHICH IS MADE OF POLYALDEHYDE AND 1,3 KETO ESTER TALBOT, BRIAN K 1712 §103 Final Rejection 71d Pending Jan 10, 2025
18880455 A METHOD FOR PRODUCING A ROOF DRAIN ELEMENT BARLOW, ADAM G 3633 §103§112 Non-Final OA — Pending Dec 31, 2024
18880031 METHOD FOR BONDING PARTS WITH REDUCED READ-THROUGH DEFORMATION CAILLOUET, CHRISTOPHER C 1745 §103§112 Non-Final OA — Pending Dec 30, 2024
18877322 SUBSEQUENT PLACING OF EARTHING POINTS NGUYEN, DANNY 2838 §102§103§112 Non-Final OA — Pending Dec 20, 2024
18875809 POLYMER COMPOSITION WHICH CAN BE CURED AT ROOM TEMPERATURE AND WHICH IS MADE OF POLYALDEHYDE AND POLYMALONATE KHATRI, PRASHANT J 1783 §103 Non-Final OA — Pending Dec 17, 2024
18874843 PANELS COMPRISING HARDENED INORGANIC FOAM AND STRUCTURAL REINFORCING ELEMENT, METHODS FOR THEIR MANUFACTURE AND USE THEREOF KRASNOW, NICHOLAS R 1744 §103§112 Non-Final OA — Pending Dec 13, 2024
18871591 POLYMER COMPOSITION WHICH CAN BE CURED AT ROOM TEMPERATURE AND WHICH IS MADE OF POLYALDEHYDE AND POLYCYANOACETATE BOYKIN, TERRESSA M 1765 §103§112 Non-Final OA — Pending Dec 04, 2024
18869484 A METHOD FOR SEALING A SUBSTRATE BEHA, CAROLINE 1748 §103 Final Rejection — Pending Nov 26, 2024
18947381 MINERAL BINDER COMPOSITION FOR 3D PRINTING BARZACH, JEFFREY EUGENE 1731 §103§112 Final Rejection 8d Pending Nov 14, 2024
18886118 GENERATING MACHINE CONTROL DATA FOR CUSTOMIZING 3D PRINTED ELEMENTS ERDMAN, CHAD G 2116 §101§102§103 Non-Final OA — Pending Sep 16, 2024
18839678 MOISTURE CURABLE POLYURETHANE HOT-MELT ADHESIVE HAVING IMPROVED INITIAL STRENGTH LEONARD, MICHAEL L 1748 §102§103 Non-Final OA — Pending Aug 19, 2024
18798104 METHOD FOR INSTALLING A WATERPROOF MEMBRANE ON A VERTICAL SURFACE RIVERA, JOSHEL 1746 §102§103§112 Final Rejection — Pending Aug 08, 2024
18835239 METHODS AND COLORING SUSPENSIONS FOR COLORING CURABLE BINDER COMPOSITIONS IN ADDITIVE MANUFACTURING PROCESSES DARNELL, BAILEIGH K 1743 §103 Final Rejection 31d overdue Pending Aug 01, 2024
18773834 MIXER, SYSTEM FOR APPLYING A BUILDING MATERIAL AND METHOD FOR PRODUCING A STRUCTURE FROM BUILDING MATERIAL SORKIN, DAVID L 1774 §102§103DP Non-Final OA — Pending Jul 16, 2024
18727403 STRUCTURAL ELEMENT SYSTEM WITH INSULATING ELEMENT ARRANGED THEREIN ADAMS, PHILIP CHARLES 3612 §103 Non-Final OA — Pending Jul 09, 2024
18718853 MOUNT FOR SOLAR MODULES FONSECA, JESSIE T 3633 §102§103§112 Non-Final OA — Pending Jun 12, 2024
18712374 CEMENTITIOUS COMPOSITIONS HAVING BIOMASS ASHES, ESPECIALLY BAGASSE ASHES, AND USES THEREOF DODDS, SCOTT 1746 §103 Final Rejection 14d Pending May 22, 2024
18701393 SELF-ADHERING SEALING ELEMENT DESAI, ANISH P 1788 §103 Final Rejection — Pending Apr 15, 2024
18699659 METHOD FOR PRODUCING INSULATING ELEMENTS LEYSON, JOSEPH S 1744 §103§112 Non-Final OA — Pending Apr 09, 2024
18695617 ISOCYANATE CURING WITH BOUND WATER SERGENT, RABON A 1765 §102§103§112 Non-Final OA — Pending Mar 26, 2024
18694305 REINFORCEMENT ELEMENT FOR REINFORCING A STRUCTURAL ELEMENT ESQUIVEL, DENISE LYNNE 3612 §103 Final Rejection — Pending Mar 21, 2024
18694221 MOISTURE CURABLE POLYURETHANE HOT-MELT ADHESIVE HAVING IMPROVED HEAT STABILITY LEONARD, MICHAEL L 1763 §103 Non-Final OA — Pending Mar 21, 2024
18692900 (METH)ACRYLATE COMPOUNDS AS REACTIVE DILUENTS FOR POLYADDITION SYSTEMS BARZACH, JEFFREY EUGENE 1731 §102§112 Non-Final OA — Pending Mar 18, 2024
18690388 A POLYMER MATERIAL FOR USE IN A 3D PRINTING PROCESS CHIDIAC, NICHOLAS J 1744 §103 Non-Final OA 42d Pending Mar 08, 2024
18689929 MANNICH BASE WITH HIGH CONTENT IN RENEWABLE CARBON DESTEFANO, AUDRA JEAN 1766 §102§103§112 Non-Final OA — Pending Mar 07, 2024
18689114 THERMALLY EXPANDABLE RUBBER COMPOSITION RIOJA, MELISSA A 1764 §112 Non-Final OA — Pending Mar 05, 2024
18688985 DRY GRINDING OF MINERAL MATERIALS, GROUND MINERAL MATERIALS, AND THEIR USE IN CONSTRUCTION MATERIALS GREEN, ANTHONY J 1731 §102§103§112 Final Rejection — Pending Mar 04, 2024
18294416 ADMIXTURE FOR CEMENT KOLB, KATARZYNA I 1731 §102§103§112 Non-Final OA — Pending Feb 01, 2024
18420234 METHOD FOR CONNECTING AN EDGE METAL FLASHING TO A ROOFING MEMBRANE LAUX, JESSICA L 3635 §103 Final Rejection — Pending Jan 23, 2024
18578412 POLYISOCYANURATE PLASTICS WITH HIGH TRANSPARENCY LEONARD, MICHAEL L 1763 §102§103 Final Rejection — Pending Jan 11, 2024
18575966 THREE-COMPONENT POLYURETHANE COMPOSITION HAVING AN ADJUSTABLE POT LIFE ROSWELL, JESSICA MARIE 1767 §103§112 Non-Final OA — Pending Jan 02, 2024
18569534 A SELF-ADHERING BITUMINOUS SEALING ELEMENT WITH IMPROVED BONDING AT LOW TEMPERATURES DESAI, ANISH P 1788 §102§103§112 Final Rejection — Pending Dec 12, 2023
18568320 DIGITAL PARTICLE ANALYSIS BRYANT, REBECCA CAROLE 2877 §103§112 Non-Final OA 56d Pending Dec 08, 2023
18568195 A SEALING ELEMENT WITH IMPROVED ADHESION TO CONCRETE AND METHOD FOR PRODUCING THEREOF HERNANDEZ-KENNEY, JOSE 1717 §103 Final Rejection — Pending Dec 07, 2023
18567131 STABILIZATION OF PIGMENTED (METH)ACRYLATE-BASED COMPOSITIONS JOHNSTON, BRIEANN R 1766 §102§103 Final Rejection — Pending Dec 05, 2023
18564944 A SELF-ADHERING INSULATION OR COVER BOARD COPENHEAVER, BLAINE R 1781 §103 Final Rejection — Pending Nov 28, 2023
18563973 AMINE HARDENER WITH HIGH CONTENT IN RENEWABLE CARBON SERGENT, RABON A 1765 §102§112Other Final Rejection 35d Pending Nov 24, 2023
18289936 ACCELERATORS FOR THE REACTION OF STEELMAKING SLAG WITH WATER GREEN, ANTHONY J 1731 §102§103§112 Non-Final OA — Pending Nov 08, 2023
18283873 DRY GRINDING OF CLAY MINERAL, GROUND CLAY MINERAL, AND ITS USE IN CONSTRUCTION MATERIALS LEFF, ANGELA MARIE DITRAN 3674 §103 Final Rejection 2d overdue Pending Sep 25, 2023
18279736 VISCOSITY REDUCTION IN ALUMINUM SULFATE SUSPENSIONS USING ALKALI METAL COMPOUNDS GUINO-O UZZLE, MARITES A 1731 §102§103§112DP Final Rejection — Pending Aug 31, 2023
18274555 A SEALING ELEMENT WITH IMPROVED BONDING TO CEMENTITIOUS COMPOSITIONS DONAHUE, OLGA LUCIA 1763 §102§103 Non-Final OA — Pending Jul 27, 2023
18273210 HEAT-CURING EPOXY RESIN COMPOSITION SUITABLE FOR PRE-CURING PROCESSES WITHOUT ADDITIONAL METAL JOINING TECHNIQUES OLADAPO, TAIWO 1771 §103 Non-Final OA — Pending Jul 19, 2023
18271067 ADHESIVE BONDING METHOD FOR AUTOMATED PROCESSES ORLANDO, MICHAEL N 1746 §103 Non-Final OA — Pending Jul 06, 2023
18267157 HEM FLANGE BONDING METHOD CAILLOUET, CHRISTOPHER C 1745 §103 Final Rejection 14d Pending Jun 14, 2023
18024155 CEMENTITIOUS COMPOSITION COMPRISING POWDERED POLYURETHANE USELDING, JOHN E 1763 §102§103 Final Rejection 22d Pending Mar 01, 2023

View all 56 →

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Frequently Asked Questions

How many pending USPTO office actions does Sika Technology AG have?

Sika Technology AG has 56 pending office actions as of October 2026, spread across 29 art units and 47 examiners.

Which USPTO examiner handles the most Sika Technology AG applications?

Michael L Leonard has the most, with 3 of Sika Technology AG's pending office actions.

What technology area are Sika Technology AG's patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

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