Prosecution Insights
Last updated: October 25, 2026

Roche Diagnostics Operations Inc.

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials

48 pending office actions • 27 art units • 43 examiners • 0 of 48 (0%) have an AI response strategy ready • 66 patents granted in the last 365 days

Analysis

Roche Diagnostics Operations Inc. has 48 pending office actions in Biotechnology & Pharmaceuticals. The docket spans 43 examiners and 28 art units, indicating broad distribution across examination personnel and technical groups.

SINES, BRIAN J is the busiest identified examiner, with 2 pending matters. Because concentration at the busiest examiner is limited relative to the overall docket, portfolio oversight should emphasize consistent claim positions, disclosure support, and tracking across many separate prosecution relationships.

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

Portfolio Summary

48
Total Pending OAs
27
Non-Final OAs
21
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 21 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

8
Overdue
0
Due this week
6
Due this month
6
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. 21 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (8)Due ≤ 30 days (6)Due ≤ 60 days (6)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.

33
Hard (69%)
11
Medium (23%)
4
Easy (8%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only3 (6%)
§101 + other15 (31%)
§103 only9 (19%)
§102 only1 (2%)
§112 only4 (8%)
Double-patenting + other1 (2%)
Multi-statute (no §101)15 (31%)

Industry Mix

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

37
Life Sciences
77% of docket
1
Information Tech
2% of docket
0
Communications
0% of docket
3
Semiconductors
6% of docket
7
Mechanical / Eng
15% 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.

480 h
Manual time on pending OAs
96 h
Time saved (low, 20%)
168 h
Time saved (mid, 35%)
4.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SINES, BRIAN J 2 80.1% +5.2%
WHATLEY, BENJAMIN R 2 66.7% +68.3%
LANKFORD JR, LEON B 2 70.0% +31.5%
CHIU, MAY LEUNG 2 43.3% +26.1%
NGUYEN, NAM P 2 54.8% +48.7%
BUTLER, SARAI E 1 88.2% +10.6%
RODRIGUEZ, JOSEPH C 1 78.4% +15.8%
WANG, JING 1 100.0% +0.0%
HAQ, SHAFIQUL 1 64.8% +55.2%
BORTOLI, JONATHAN 1 76.4% +40.2%

Hard Cases (33)

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
17891458 IDENTIFICATION OF PATIENTS WITH ABNORMAL FRACTIONAL SHORTENING MARCSISIN, ELLEN JEAN 51d overdue
18636375 METHODS AND SYSTEMS OF SAMPLE QUALITY VERIFICATION SANGHERA, STEVEN G.S. 38d overdue
18352183 PROGNOSTIC VALUE OF BIOMARKERS IN PATIENTS WITH NON-SMALL CELL LUNG CANCER HAVING STABLE DISEASE SINES, BRIAN J 30d overdue
18556849 INFORMATION PROCESSING DEVICE FOR PROVIDING REFERENCE INFORMATION RELATING TO DIAGNOSIS OF THYROID DISEASE HRANEK, KAREN AMANDA 25d overdue
18561621 sFRP4 AS BLOOD BIOMARKER FOR THE NON-INVASIVE DIAGNOSIS OF ADENOMYOSIS COUNTS, GARY W 8d overdue
17916251 A METHOD OF ASSESSING A FEMALE'S RISK OF HAVING PCOS AS WELL AS PRODUCTS AND USES RELATING THERETO VOLKOV, ALEXANDER ALEXANDROVIC 4d overdue
17931993 CARRY-OVER MONITORING HILL, GRACELYN MARKHAM 13d
17360121 DETECTION OF BACTERIAL (MOLLICUTIES) CONTAMINATION BERTAGNA, ANGELA MARIE 14d

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
15892829 ALKALINE PRETREATMENT OF PARVOVIRUSES FOR IMMUNOASSAYS NGUYEN, NAM P 26d
17838568 PARTICLE-BASED IMMUNOASSAY USING A PEGYLATED ANALYTE-SPECIFIC BINDING AGENT NGUYEN, NAM P 34d
17814332 SAMPLE INPUT INTERFACE CHIU, MAY LEUNG 54d
19288563 METHOD FOR DETECTING AND REPORTING AN OPERATION ERROR IN AN IN-VITRO DIAGNOSTIC SYSTEM AND AN IN-VITRO DIAGNOSTIC SYSTEM BUTLER, SARAI E —
19004068 SAFE POINT PATTERN RODRIGUEZ, JOSEPH C —
18669957 NOVEL BIOTIN-SPECIFIC MONOCLONAL ANTIBODY AND USE THEREOF HAQ, SHAFIQUL —
18668368 METHOD AND SYSTEM FOR OPERATING A LABORATORY AUTOMATION SYSTEM BORTOLI, JONATHAN —
18642895 ADJUSTABLE ADAPTER AND LABORATORY SYSTEM WHATLEY, BENJAMIN R —

Top Art Units

Art UnitApps
1678 7
1796 4
1797 4
1677 4
1798 3
3651 2
3684 2
1657 2
1758 2
2114 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19288563 METHOD FOR DETECTING AND REPORTING AN OPERATION ERROR IN AN IN-VITRO DIAGNOSTIC SYSTEM AND AN IN-VITRO DIAGNOSTIC SYSTEM BUTLER, SARAI E 2114 §103§112Other Non-Final OA — Pending Aug 01, 2025
19004068 SAFE POINT PATTERN RODRIGUEZ, JOSEPH C 3662 §102§103§112 Non-Final OA — Pending Dec 27, 2024
18719252 METHOD FOR CHARACTERIZATION OF A MASS SPECTROMETRY INSTRUMENT COMPRISING AT LEAST ONE MASS ANALYZING CELL WANG, JING 2881 §101§103§112 Non-Final OA — Pending Jun 12, 2024
18711999 AUTOMATIC ANALYZER SINES, BRIAN J 1796 §102§103 Non-Final OA — Pending May 21, 2024
18669957 NOVEL BIOTIN-SPECIFIC MONOCLONAL ANTIBODY AND USE THEREOF HAQ, SHAFIQUL 1600 §103§112Other Non-Final OA — Pending May 21, 2024
18668368 METHOD AND SYSTEM FOR OPERATING A LABORATORY AUTOMATION SYSTEM BORTOLI, JONATHAN 1797 §101 Non-Final OA — Pending May 20, 2024
18667208 OPTICAL SYSTEM FOR FOURIER PTYCHOGRAPHY HUANG, WEN 2872 §103 Final Rejection — Pending May 17, 2024
18649151 TRANSPORT DEVICE AND LABORATORY SAMPLE DISTRIBUTION SYSTEM JORGENSEN, ABBY A 3651 §103 Non-Final OA 3d overdue Pending Apr 29, 2024
18645358 ON-BOARD CONJUGATION NGUYEN, BAO THUY L 1677 §102§103 Non-Final OA — Pending Apr 24, 2024
18642895 ADJUSTABLE ADAPTER AND LABORATORY SYSTEM WHATLEY, BENJAMIN R 1798 §102§103§112 Non-Final OA — Pending Apr 23, 2024
18636375 METHODS AND SYSTEMS OF SAMPLE QUALITY VERIFICATION SANGHERA, STEVEN G.S. 3684 §101§103§112 Final Rejection 38d overdue Pending Apr 16, 2024
18696730 MR-PROADM MARKER PANELS FOR EARLY DETECTION OF SEPSIS LEE, JAE W 1759 §101§103§112 Non-Final OA — Pending Mar 28, 2024
18692099 CENTERING HOLDER FOR CENTERING ONE SAMPLE TUBE WRIGHT, PATRICIA KATHRYN 1798 §112 Non-Final OA — Pending Mar 14, 2024
18433619 CHIMERIC IGG-FC-BINDING LIGAND POLYPEPTIDE AND USES THEREOF FOR IGG AFFINITY PURIFICATION SZPERKA, MICHAEL EDWARD 1641 §103§112 Non-Final OA — Pending Feb 06, 2024
18579561 TRANSFER DEVICE FOR TRANSFERRING SAMPLE CONTAINERS IN A SAMPLE HANDLING SYSTEM WHATLEY, BENJAMIN R 1798 §112 Non-Final OA — Pending Jan 16, 2024
18541624 UNIVERSAL CALIBRATION FOR QUANTITATIVE MASS SPECTROMETRY ALABI, OYELEYE A 1797 §101§102§103§112 Non-Final OA — Pending Dec 15, 2023
18541476 METHOD FOR IMMUNOSENSING ON A LIPID LAYER DUNN, MCKENZIE A 1678 §102§103DP Non-Final OA — Pending Dec 15, 2023
18542054 THERMOSTABLE AFFINITY POLYPEPTIDES HAUK TEODORO, PRICILA NMN 1645 §112 Final Rejection 57d Pending Dec 15, 2023
18541343 METHOD FOR DIGITAL IMMUNOSENSING ON SINGLE MOLECULES USING LABEL IMMOBILIZATION AND AMPLIFICATION STRATEGY IVICH, FERNANDO NMN 1678 §102§103§112 Non-Final OA — Pending Dec 15, 2023
18570130 Diagnostic System, Automatic Analyzer, and Diagnostic Method TIMILSINA, SHARAD 2857 §103 Final Rejection — Pending Dec 14, 2023
18561621 sFRP4 AS BLOOD BIOMARKER FOR THE NON-INVASIVE DIAGNOSIS OF ADENOMYOSIS COUNTS, GARY W 1678 §101 Non-Final OA 8d overdue Pending Nov 16, 2023
18558150 ESM1 MARKER PANELS FOR EARLY DETECTION OF SEPSIS LANKFORD JR, LEON B 1657 §103 Non-Final OA — Pending Oct 30, 2023
18558133 IL6 MARKER PANELS FOR EARLY DETECTION OF SEPSIS LANKFORD JR, LEON B 1657 §103 Non-Final OA — Pending Oct 30, 2023
18556849 INFORMATION PROCESSING DEVICE FOR PROVIDING REFERENCE INFORMATION RELATING TO DIAGNOSIS OF THYROID DISEASE HRANEK, KAREN AMANDA 3684 §101§103 Final Rejection 25d overdue Pending Oct 23, 2023
18468249 HIGHLY WATER-SOLUBLE AND STABLE CHEMOSENSOR FOR CYSTEINE BROOKS, CLINTON A 1621 §103§112 Non-Final OA — Pending Sep 15, 2023
18352183 PROGNOSTIC VALUE OF BIOMARKERS IN PATIENTS WITH NON-SMALL CELL LUNG CANCER HAVING STABLE DISEASE SINES, BRIAN J 1796 §101§102§103§112 Final Rejection 30d overdue Pending Jul 13, 2023
18339760 AUTOMATED CLINICAL DIAGNOSTIC SYSTEM AND METHOD WALLENHORST, MAUREEN 1797 §102§103§112 Non-Final OA — Pending Jun 22, 2023
18333347 INTERFERENCE MONITORING FOR PROVIDING A VERIFIED ANALYTE MEASUREMENT HYUN, PAUL SANG HWA 1796 §101§102§103§112 Final Rejection 33d Pending Jun 12, 2023
18309985 TIMP1 AS A MARKER FOR CHOLANGIOCARCINOMA DENT, ALANA HARRIS 1643 §102 Final Rejection 20d Pending May 01, 2023
18178595 INTELLIGENT USER GUIDANCE FOR LABORATORY ISSUE RESOLUTION ANDERSON, FOLASHADE 3623 §101 Final Rejection 36d Pending Mar 06, 2023
18017073 GDF-15 FOR PREDICTING THE DISEASE SEVERITY OF A PATIENT WITH COVID-19 ZOU, NIANXIANG 1671 §101§103 Final Rejection 61d Pending Jan 19, 2023
17990903 REAGENT FOR MASS SPECTROMETRY ADAMS, MICHELLE 1797 §102§112 Non-Final OA — Pending Nov 21, 2022
17916251 A METHOD OF ASSESSING A FEMALE'S RISK OF HAVING PCOS AS WELL AS PRODUCTS AND USES RELATING THERETO VOLKOV, ALEXANDER ALEXANDROVIC 1677 §101§103§112 Final Rejection 4d overdue Pending Sep 30, 2022
17931993 CARRY-OVER MONITORING HILL, GRACELYN MARKHAM 1685 §101§103 Non-Final OA 13d Pending Sep 14, 2022
17893574 CLINICAL DECISION SUPPORT ON CLINICAL ANALYZER HIGGS, STELLA EUN 3681 §103 Final Rejection — Pending Aug 23, 2022
17891458 IDENTIFICATION OF PATIENTS WITH ABNORMAL FRACTIONAL SHORTENING MARCSISIN, ELLEN JEAN 1677 §101§103§112 Final Rejection 51d overdue Pending Aug 19, 2022
17814332 SAMPLE INPUT INTERFACE CHIU, MAY LEUNG 1758 §102§103§112 Final Rejection 54d Pending Jul 22, 2022
17838568 PARTICLE-BASED IMMUNOASSAY USING A PEGYLATED ANALYTE-SPECIFIC BINDING AGENT NGUYEN, NAM P 1678 §103 Final Rejection 34d Pending Jun 13, 2022
17664230 METHOD AND DISTRIBUTION SYSTEM TO MOVE CARRIERS ON A TRANSPORT PLANE CUMBESS, YOLANDA RENEE 3651 §102§103§112 Final Rejection 36d Pending May 20, 2022
17660299 PREANALYTIC SYSTEM FOR PREPARING A LABORATORY SAMPLE CONTAINER CHIU, MAY LEUNG 1758 §103 Final Rejection — Pending Apr 22, 2022
17575202 S100A12 AS BLOOD BIOMARKER FOR THE NON-INVASIVE DIAGNOSIS OF ENDOMETRIOSIS MONTGOMERY, ANN Y 1678 §101§103§112 Final Rejection 28d Pending Jan 13, 2022
17447844 METHOD FOR DETERMINING AT LEAST ONE STATE OF AT LEAST ONE CAVITY OF A TRANSPORT INTERFACE CONFIGURED FOR TRANSPORTING SAMPLE TUBES SKIBINSKY, ANNA 1635 §101§103 Non-Final OA 16d Pending Sep 16, 2021
17444397 SAMPLE CONTAINER TRANSPORT SYSTEM LE, AUSTIN Q 1796 §103§112 Non-Final OA — Pending Aug 04, 2021
17360121 DETECTION OF BACTERIAL (MOLLICUTIES) CONTAMINATION BERTAGNA, ANGELA MARIE 1681 §101§103 Final Rejection 14d Pending Jun 28, 2021
17150504 METHODS OF IDENTIFYING AN INDIVIDUAL AS HAVING OR BEING AT RISK OF DEVELOPING AN AMYLOID-POSITIVE DEMENTIA BASED ON MARKER MOLECULES AND RELATED USES RAMADAN, OMAR 1678 §101§102§103§112 Final Rejection — Pending Jan 15, 2021
16008281 FKBP DOMAIN WITH TRANSGLUTAMINASE RECOGNITION SITE DABKOWSKI, ERINNE R 1654 §112 Final Rejection 42d overdue Pending Jun 14, 2018
15965748 METHODS AND SYSTEMS FOR ANALYZING TISSUE QUALITY USING MID-INFRARED SPECTROSCOPY KIRWIN, STEFANIE JOHANNA 1677 §103Other Non-Final OA — Pending Apr 27, 2018
15892829 ALKALINE PRETREATMENT OF PARVOVIRUSES FOR IMMUNOASSAYS NGUYEN, NAM P 1678 §103§112 Non-Final OA 26d Pending Feb 09, 2018

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Frequently Asked Questions

How many pending USPTO office actions does Roche Diagnostics Operations Inc. have?

Roche Diagnostics Operations Inc. has 48 pending office actions as of October 2026, spread across 27 art units and 43 examiners.

Which USPTO examiner handles the most Roche Diagnostics Operations Inc. applications?

Brian J Sines has the most, with 2 of Roche Diagnostics Operations Inc.'s pending office actions.

What technology area are Roche Diagnostics Operations Inc.'s patent applications in?

Mostly Biotechnology & Pharmaceuticals (USPTO Tech Center 1600), based on where its pending office actions are examined.

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