Technology areas: Networking & Security • Communications
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
Linden Research Inc. has 2 pending office actions in Networking & Security. The portfolio uses 2 distinct examiners and 2 distinct art units, so the pending work is divided between separate assignments.
HERZOG, MADHURI R is the busiest examiner, with 1 pending action. Counsel should preserve matter-level distinctions when assessing office-action issues and response timing.
Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.
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.
| Bucket | Cases |
|---|---|
| §103 only | 1 (50%) |
| Multi-statute (no §101) | 1 (50%) |
How the docket's pending cases split across USPTO tech-center bands.
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.
| Examiner | Apps on this docket | Allow rate | Interview lift |
|---|---|---|---|
| HERZOG, MADHURI R | 1 | 78.4% | +12.3% |
| SUN, HAI TAO | 1 | 73.6% | +24.0% |
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 # | Title | Examiner | Due in |
|---|---|---|---|
| 17409622 | Virtual Reality Presentation of Eye Movement and Eye Contact | SUN, HAI TAO | 46d overdue |
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 # | Title | Examiner | Due in |
|---|---|---|---|
| 17409622 | Virtual Reality Presentation of Eye Movement and Eye Contact | SUN, HAI TAO | 46d overdue |
| 18364391 | SYSTEMS AND METHODS TO CONTROL ACCESS TO COMPONENTS OF VIRTUAL OBJECTS | HERZOG, MADHURI R | 5d |
| Art Unit | Apps |
|---|---|
| 2438 | 1 |
| 2616 | 1 |
| App # | Title | Examiner | Art Unit | Statutes | Status | Due in | AI | Filed |
|---|---|---|---|---|---|---|---|---|
| 18364391 | SYSTEMS AND METHODS TO CONTROL ACCESS TO COMPONENTS OF VIRTUAL OBJECTS | HERZOG, MADHURI R | 2438 | §103Other | Final Rejection | 5d | Pending | Aug 02, 2023 |
| 17409622 | Virtual Reality Presentation of Eye Movement and Eye Contact | SUN, HAI TAO | 2616 | §103§112 | Final Rejection | 46d overdue | Pending | Aug 23, 2021 |
IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.
Start Free TrialLinden Research Inc. has 2 pending office actions as of October 2026, spread across 2 art units and 2 examiners.
Madhuri R Herzog has the most, with 1 of Linden Research Inc.'s pending office actions.
Mostly Networking & Security (USPTO Tech Center 2400), based on where its pending office actions are examined.