Patent 10947589
Assignment history
Inventors, original assignee, and the chain of ownership recorded with the USPTO — including the correspondent attorney who recorded each assignment, since shell-LLC chains often share one repeat-player attorney even when the entity names look unrelated. Surfaces NPE / patent-troll patterns: shell-entity transfers, known asserters in the chain, repeat correspondent fingerprints, pre-litigation assignments, and bankruptcy fire-sales.
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Ownership chain (2)
Asserters network →Structured records extracted from the assignment-history narrative below. Each entity links to its full ownership-network profile.
2019-11-13 · recorded 2019-11-18 · reel 051390/0072 · Confirmatory License
COLD SPRING HARBOR LABORATORYTHE GOVERNMENT OF THE UNITED STATES, AS REPRESENTED BY THE SECRETARY OF THE ARMY
Correspondent: R. Alan Shotwell
license
2020-12-28 · recorded 2021-01-05 · reel 054665/0090 · Assignment of Assignors Interest
HICKS, JAMES; TROGE, JENNIFER; WANG, ZIHUA; WIGLER, MICHAEL; NAVIN, NICHOLASCOLD SPRING HARBOR LABORATORY
Correspondent: Beth D. Goldman · PERKINS COIE
initial assignment
Assignment history
Inventors, original assignee, and the chain of ownership recorded with the USPTO — including the correspondent attorney who recorded each assignment, since shell-LLC chains often share one repeat-player attorney even when the entity names look unrelated. Surfaces NPE / patent-troll patterns: shell-entity transfers, known asserters in the chain, repeat correspondent fingerprints, pre-litigation assignments, and bankruptcy fire-sales.
Inventors
- James Hicks (Cold Spring Harbor Laboratory)
- Nicholas Navin (Cold Spring Harbor Laboratory)
- Jennifer Troge (Cold Spring Harbor Laboratory)
- Zihua Wang (Cold Spring Harbor Laboratory)
- Michael Wigler (Cold Spring Harbor Laboratory)
All named inventors were associated with Cold Spring Harbor Laboratory at the time of the patent application filing, as indicated by the assignment of their interest to the institution. No unusual patterns, such as mass departure of inventors, are observed.
Original assignee
Cold Spring Harbor Laboratory. It is a private, non-profit research and educational institution primarily engaged in basic and applied biological research, including genomics. As a research institution, it does not typically "ship products" in the commercial sense but generates intellectual property through its scientific discoveries. Cold Spring Harbor Laboratory is currently operating.
Assignment timeline
2019-11-13 (executed) / recorded 2019-11-18 — Reel 051390/0072
- Conveyance: Confirmatory License
- Assignor: COLD SPRING HARBOR LABORATORY
- Assignee: THE GOVERNMENT OF THE UNITED STATES, AS REPRESENTED BY THE SECRETARY OF THE ARMY
- Correspondent: R. ALAN SHOTWELL, ESQ., 1250 CONNECTICUT AVENUE, NW, SUITE 700, WASHINGTON, DC 20036
- Context: Confirmatory license granted to the US Government, acknowledging rights due to government funding of the underlying research.
2020-12-28 (executed) / recorded 2021-01-05 — Reel 054665/0090
- Conveyance: Assignment of Assignors Interest
- Assignor: HICKS, JAMES; TROGE, JENNIFER; WANG, ZIHUA; WIGLER, MICHAEL; NAVIN, NICHOLAS (collectively, the Inventors)
- Assignee: COLD SPRING HARBOR LABORATORY
- Correspondent: BETH D. GOLDMAN, ESQ. - PERKINS COIE LLP, 1201 Third Avenue, Suite 4900, Seattle, WA 98101
- Context: Initial assignment of patent rights from the inventors to Cold Spring Harbor Laboratory, recorded near the patent's issue date.
Timeline diagram
timeline
title Ownership of US10947589
2010 : Priority date
2016 : Filed by Cold Spring Harbor Lab
2019 : Confirmatory license to US Army
2021 : Issued to Cold Spring Harbor Lab
: Inventors assigned to CSHL
NPE / troll-pattern signals
- Shell-entity transfer: Not present. The patent is owned by Cold Spring Harbor Laboratory, a research institution, and there is a license to the US Government. Neither entity exhibits characteristics of a shell entity.
- Known asserter in the chain: Not present. Cold Spring Harbor Laboratory and the US Government are not identified as known patent asserters or NPEs.
- Repeat correspondent across the chain: Not present. The two recorded events have different correspondents (R. Alan Shotwell and Beth D. Goldman).
- Cascading transfers: Not present. There are only two recorded events, one a license and the other an inventor assignment, not a series of ownership transfers through multiple entities.
- Pre-litigation transfer: Not present. While Google Patents indicates ongoing litigation (e.g., PTAB case IPR2025-01355 filed in 2025, US case 1:25-cv-00263 in Delaware District Court in 2025), there are no recorded assignments of ownership from 2021 onwards that would precede this litigation, indicating no transfer to a new entity specifically for assertion.
- Bankruptcy fire-sale: Not present. Cold Spring Harbor Laboratory remains an active and operating institution.
- Privateering: Not present. There is no evidence suggesting Cold Spring Harbor Laboratory has transferred the patent to an NPE to assert on its behalf.
- Defensive aggregator (anti-NPE): Not present. The patent is held by Cold Spring Harbor Laboratory, not a defensive aggregator.
Verdict
Operating-company assertion
The patent is owned by Cold Spring Harbor Laboratory, a research institution that is actively operating and generating intellectual property. The recorded assignment chain shows the inventors' rights being assigned to CSHL (Reel 054665/0090, recorded 2021-01-05) and a confirmatory license to the US Government related to funding (Reel 051390/0072, recorded 2019-11-18). There are no indications of transfers to shell entities or known NPEs. Any litigation appears to be pursued by the original assignee.
USPTO Assignment Center search for US10947589: https://assignmentcenter.uspto.gov/patent/10947589
Generated 5/21/2026, 12:47:37 AM