Prosecution Insights
Last updated: October 02, 2026

Coinbase Inc.

Technology area: Transportation, E-Commerce & Mechanical Systems

13 pending office actions • 9 art units • 12 examiners • 0 of 13 (0%) have an AI response strategy ready • 32 patents granted in the last 365 days

Analysis

Coinbase Inc. is managing 13 pending office actions in the Transportation, E-Commerce & Mechanical Systems technology area. These actions are spread across 12 distinct examiners and 9 distinct art units. This wide distribution across 9 distinct art units indicates a diverse range of technical subject matter within the company's portfolio. Such a high number of art units suggests that the company's innovations touch upon many different specialized examination categories within the patent office.

Nicholas K Phan is the busiest examiner, currently responsible for 2 pending office actions. The remaining pending office actions are distributed among the other distinct examiners. This high number of distinct examiners relative to the 13 pending office actions suggests a decentralized prosecution strategy where most examiners are reviewing only a single matter. This approach allows the company to receive feedback from a broad array of 12 distinct examiners. Practitioners should be prepared for a variety of examination styles, as the active matters are being processed by nearly as many different individuals across 9 distinct art units. This decentralized approach ensures that the company's innovations are evaluated by a wide range of specialized groups and examiners.

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

Portfolio Summary

13
Total Pending OAs
7
Non-Final OAs
4
Final Rejections
2
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.

4
Overdue
0
Due this week
0
Due this month
0
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. 6 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (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.

10
Hard (77%)
2
Medium (15%)
1
Easy (8%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only6 (46%)
§101 + other3 (23%)
§103 only2 (15%)
Double-patenting only1 (8%)
Multi-statute (no §101)1 (8%)

Industry Mix

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

0
Life Sciences
0% of docket
3
Information Tech
23% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
9
Mechanical / Eng
69% of docket
1
Business / Other
8% 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.

130 h
Manual time on pending OAs
26 h
Time saved (low, 20%)
46 h
Time saved (mid, 35%)
1.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
PHAN, NICHOLAS K 2 51.8% +18.8%
TSANG, HENRY 1 80.0% +17.1%
HAMILTON, SARA CHANDLER 1 64.0% +52.8%
NGUYEN, CAROLINE HOANG-ANH 1 100.0% +0.0%
ROSEN, ELIZABETH H 1 45.7% +49.6%
ANDREI, RADU 1 36.3% +20.0%
LOZA, JANICE JOMARIE 1 13.3% +40.0%
NWUHA, SAMUEL OBINNA NNAJI 1 — —
LIU, I JUNG 1 61.8% +33.4%
JAMES, GREGORY MARK 1 19.4% +14.2%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
19042296 Secure Authorization and Transmission of Data Between Trustless Actors TSANG, HENRY —
18826157 SECURE TRANSFER OF PERSONALLY IDENTIFIABLE INFORMATION FOR VIRTUAL ASSET SERVICE PROVIDERS NGUYEN, CAROLINE HOANG-ANH —

Hard Cases (10)

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
18129572 TRANSFER OF LIQUID STAKING TOKENS PHAN, NICHOLAS K 53d overdue
18199917 USING BLOCKCHAIN WALLET FOR TWO-FACTOR AUTHENTICATION IMMANUEL, ILSE I 50d overdue
18372050 TRACKING STAKED TOKEN RETURNS JAMES, GREGORY MARK 18d overdue
18372052 CRYPTO TOKEN THRESHOLD NOTIFICATIONS LIU, I JUNG 5d overdue
18389760 SINGLE CASH BALANCE ANDREI, RADU 70d
18145642 SYSTEMS AND METHODS FOR FACILITATING INITIAL DEPLOYMENTS OF CRYPTOGRAPHIC ASSETS ACROSS COMPUTER NETWORKS IN A CRYPTOGRAPHICALLY SECURE MANNER MACILWINEN, JOHN MOORE JAIN 78d
19005830 USER INTERFACES OF A MOBILE APPLICATION FOR A CUSTODIAL TOKEN PLATFORM HAMILTON, SARA CHANDLER —
18803519 EXTERNAL FIAT CASHOUT VIA A SELF-CUSTODY APPLICATION ROSEN, ELIZABETH H —

Interview Candidates (9)

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
18129572 TRANSFER OF LIQUID STAKING TOKENS PHAN, NICHOLAS K 53d overdue
18372050 TRACKING STAKED TOKEN RETURNS JAMES, GREGORY MARK 18d overdue
18372052 CRYPTO TOKEN THRESHOLD NOTIFICATIONS LIU, I JUNG 5d overdue
18389760 SINGLE CASH BALANCE ANDREI, RADU 70d
19042296 Secure Authorization and Transmission of Data Between Trustless Actors TSANG, HENRY —
19005830 USER INTERFACES OF A MOBILE APPLICATION FOR A CUSTODIAL TOKEN PLATFORM HAMILTON, SARA CHANDLER —
18803519 EXTERNAL FIAT CASHOUT VIA A SELF-CUSTODY APPLICATION ROSEN, ELIZABETH H —
18521908 ON-CHAIN ATTESTATIONS USING USER DATA LOZA, JANICE JOMARIE —

Top Art Units

Art UnitApps
3699 3
3695 2
2495 1
3693 1
3697 1
3698 1
2194 1
3692 1
2454 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19042296 Secure Authorization and Transmission of Data Between Trustless Actors TSANG, HENRY — DP Non-Final OA — Pending Jan 31, 2025
19005830 USER INTERFACES OF A MOBILE APPLICATION FOR A CUSTODIAL TOKEN PLATFORM HAMILTON, SARA CHANDLER 3695 §101 Final Rejection — Pending Dec 30, 2024
18826157 SECURE TRANSFER OF PERSONALLY IDENTIFIABLE INFORMATION FOR VIRTUAL ASSET SERVICE PROVIDERS NGUYEN, CAROLINE HOANG-ANH 2495 §103 Non-Final OA — Pending Sep 05, 2024
18803519 EXTERNAL FIAT CASHOUT VIA A SELF-CUSTODY APPLICATION ROSEN, ELIZABETH H 3693 §101 Non-Final OA — Pending Aug 13, 2024
18389760 SINGLE CASH BALANCE ANDREI, RADU 3697 §101§103§112 Final Rejection 70d Pending Dec 19, 2023
18521908 ON-CHAIN ATTESTATIONS USING USER DATA LOZA, JANICE JOMARIE 3698 §101§103§112 Non-Final OA — Pending Nov 28, 2023
18375338 DYNAMIC CONTENT FOR A TOKEN PLATFORM NWUHA, SAMUEL OBINNA NNAJI 2194 §103 Non-Final OA — Pending Sep 29, 2023
18372052 CRYPTO TOKEN THRESHOLD NOTIFICATIONS LIU, I JUNG 3695 §101 Final Rejection 5d overdue Pending Sep 22, 2023
18372050 TRACKING STAKED TOKEN RETURNS JAMES, GREGORY MARK 3692 §101 Non-Final OA 18d overdue Pending Sep 22, 2023
18199917 USING BLOCKCHAIN WALLET FOR TWO-FACTOR AUTHENTICATION IMMANUEL, ILSE I 3699 §101§103 Non-Final OA 50d overdue Pending May 19, 2023
18129572 TRANSFER OF LIQUID STAKING TOKENS PHAN, NICHOLAS K 3699 §101 Non-Final OA 53d overdue Pending Mar 31, 2023
18122650 WEB3 TRANSFER PROTOCOL PHAN, NICHOLAS K 3699 §101 Non-Final OA — Pending Mar 16, 2023
18145642 SYSTEMS AND METHODS FOR FACILITATING INITIAL DEPLOYMENTS OF CRYPTOGRAPHIC ASSETS ACROSS COMPUTER NETWORKS IN A CRYPTOGRAPHICALLY SECURE MANNER MACILWINEN, JOHN MOORE JAIN 2454 §103§112 Final Rejection 78d Pending Dec 22, 2022

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