Prosecution Insights
Last updated: October 25, 2026

Crossbay Medical Inc.

Technology area: Medical Devices & Mechanical Engineering

2 pending office actions • 2 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

Crossbay Medical Inc. is currently managing 2 pending office actions within the Medical Devices & Mechanical Engineering technology area. These actions are distributed across 2 distinct examiners and 2 distinct art units, indicating that the company's active patent applications are being reviewed by different specialized groups. This spread suggests that the company's innovations in the medical device sector are diverse enough to fall under the jurisdiction of multiple examination units.

The busiest examiner for Crossbay Medical Inc. is DANG, ANH TIEU, who is responsible for 1 pending office action. Since the busiest examiner pending count of 1 is 1 out of a total of 2 pending office actions, the workload is evenly divided between the 2 distinct examiners. This distribution allows the company to engage with different examination styles, which can be beneficial for gathering varied feedback on their medical device and mechanical claims.

Practitioners should note that the presence of 2 distinct art units requires a versatile approach to prosecution, as each unit may have its own specific procedural nuances. With 2 pending office actions in play, the company must ensure consistent messaging across different examiners while addressing the unique concerns of each. This balanced distribution of matters helps to mitigate the risk of a single examiner's bottleneck affecting the entire active portfolio.

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

Portfolio Summary

2
Total Pending OAs
1
Non-Final OAs
1
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
0
Due this week
0
Due this month
0
Due in next 60 days
0
Due later

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.

0
Hard (0%)
2
Medium (100%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (50%)
§102 only1 (50%)

Industry Mix

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

0
Life Sciences
0% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
2
Mechanical / Eng
100% 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.

20 h
Manual time on pending OAs
4 h
Time saved (low, 20%)
7 h
Time saved (mid, 35%)
0.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
DANG, ANH TIEU 1 65.7% +34.8%
VARGAS, ANNA ELIZABETH 1 59.1% +50.7%

Interview Candidates (2)

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 2 ordered by deadline are shown.

App #TitleExaminerDue in
18823379 APPARATUS AND METHODS FOR ACCESSING AND SEALING BODILY VESSELS AND CAVITIES DANG, ANH TIEU 44d overdue
18628379 APPARATUS AND METHODS FOR EVERTING CATHETERS WITH EXPANDABLE LUMENS VARGAS, ANNA ELIZABETH —

Top Art Units

Art UnitApps
3771 1
3783 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18823379 APPARATUS AND METHODS FOR ACCESSING AND SEALING BODILY VESSELS AND CAVITIES DANG, ANH TIEU 3771 §102Other Final Rejection 44d overdue Pending Sep 03, 2024
18628379 APPARATUS AND METHODS FOR EVERTING CATHETERS WITH EXPANDABLE LUMENS VARGAS, ANNA ELIZABETH 3783 §103 Non-Final OA — Pending Apr 05, 2024

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Frequently Asked Questions

How many pending USPTO office actions does Crossbay Medical Inc. have?

Crossbay Medical Inc. has 2 pending office actions as of October 2026, spread across 2 art units and 2 examiners.

Which USPTO examiner handles the most Crossbay Medical Inc. applications?

Anh Tieu Dang has the most, with 1 of Crossbay Medical Inc.'s pending office actions.

What technology area are Crossbay Medical Inc.'s patent applications in?

Mostly Medical Devices & Mechanical Engineering (USPTO Tech Center 3700), based on where its pending office actions are examined.

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