Docket Nexus — Federal court records.
Patent Lawsuit

Purser v. Alvogen, Inc

Patent Open / Active District Court, D. Delaware

Purser v. Alvogen, Inc is a federal patent lawsuit filed on 01/27/2026 in the District Court, D. Delaware. The case is currently open in the federal court system.

Court
District Court, D. Delaware (D. Del.)
Official Court Website →
Assigned judge
Unassigned Judge · 2,770 cases in index
Docket number
1:26-mc-00028
Cause
Motion to Quash
Nature of suit
830 Patent
Infringement of a patented invention.
Jurisdiction
Federal Question
Jury demand
None
Date filed
01/27/2026

11,768 Patent cases in this court are indexed here.

Parties

Part of a Larger Litigation Pattern

This is one of 5 Patent cases in our index naming Alvogen, Inc — a possible mass-tort or coordinated-litigation cluster.

    About Patent Lawsuits

    Patent lawsuits allege infringement of a patented invention — that another party made, used, or sold a protected technology without authorization. These cases are common in technology and pharmaceutical industries.

    Frequently Asked Questions

    What is Purser v. Alvogen, Inc?

    Purser v. Alvogen, Inc is a federal patent lawsuit filed on 01/27/2026 in the District Court, D. Delaware. The case is currently open in the federal court system. Patent lawsuits allege infringement of a patented invention — that another party made, used, or sold a protected technology without authorization. These cases are common in technology and pharmaceutical industries.

    What type of case is this?

    It is classified as “Patent” under the federal nature-of-suit system. Patent lawsuits allege infringement of a patented invention — that another party made, used, or sold a protected technology without authorization. These cases are common in technology and pharmaceutical industries.

    What court is the case in?

    The case is in the District Court, D. Delaware, docket number 1:26-mc-00028.

    When was the case filed?

    Purser v. Alvogen, Inc was filed on 01/27/2026. The case is currently open.

    Other Cases Involving These Parties

    Related Patent Cases

    Source: public U.S. federal court record (docket 72197324).