Subject Matter Jurisdiction Remains in Hatch-Waxman Patent Infringement Action after ANDA Filer Changes from Paragraph IV to Paragraph III Certification

Sep 29, 2016

Reading Time : 1 min

On September 9, 2016, Wockhardt filed a motion to dismiss for lack of subject matter jurisdiction. Wockhardt argued that, because it had converted its Paragraph IV certification to a Paragraph III certification, it no longer sought to engage in the commercial manufacture, use or sale of its ANDA product before the expiration of AstraZeneca’s patents. Wockhartd further argued that AstraZeneca’s claims of infringement did not present a real or immediate controversy establishing subject matter jurisdiction under Article III of the Constitution. In its decision on Wockhardt’s motion to dismiss, the court explained that subject matter jurisdiction is not lost for mootness when (1) the challenged action is too short to be fully litigated prior to cessation or expiration, and (2) there is reasonable expectation that the complaining party will be subject to the same action again. See Fed. Election Comm’n v. WI Right to Life, Inc., 551 U.S. 449, 462 (2007). Here, the court found that the first criterion was met because it was unlikely that AstraZeneca could obtain complete judicial relief before a generic party converted its initial Paragraph IV certification. The court also found that there is a reasonable expectation that the same controversy between the parties would reoccur based on Wockhardt’s refusal to covenant or agree to a stipulation precluding it from re-converting its FDA submission to a Paragraph IV or attacking AstraZeneca’s patents in a subsequent inter partes review proceeding. Therefore, the court denied Wockhardt’s motion to dismiss based on the reasonable expectation that AstraZeneca will need to assert its patent rights against Wockhardt, both in federal court and before the Patent Office, in the future.

AstraZeneca AB v. Aurobindo Pharma Ltd., No. 14-664-GMS, (D. Del. Sep. 15, 2016).

Share This Insight

Previous Entries

IP Newsflash

February 24, 2026

The Southern District of Florida recently dismissed a complaint without prejudice because the allegations used a form of “shotgun pleading.” The court explained that a shotgun pleading includes those where every count incorporates every preceding paragraph into each cause of action, and that dismissal of such pleadings was required under Eleventh Circuit precedent.

...

Read More

IP Newsflash

February 20, 2026

The Federal Circuit recently addressed whether the PTO must conduct notice‑and‑comment rulemaking before issuing instructions that guide how the Board should exercise discretion at the institution stage of IPRs. The court held that no such rulemaking is required. Instructions to the Board regarding its use of the Director’s delegated discretionary authority not to institute review are merely general statements of policy exempt from notice-and-comment rulemaking.  

...

Read More

IP Newsflash

February 18, 2026

The District Court for the District of Delaware recently invalidated claims directed to a panoramic objective lens for lack of enablement, holding the claims impermissibly recited a single element in means‑plus‑function form. Under § 112, ¶ 6, “[a]n element in a claim for a combination may be expressed as a means or step for performing a specified function….” By its plain terms, the statute permits means‑plus‑function claiming only in the context of a “combination.” In other words, a claim may not consist solely of a single means‑plus‑function element. Claims drafted as a single means are invalid for lack of enablement as a matter of law.

...

Read More

IP Newsflash

February 13, 2026

In an ANDA litigation, the District of Delaware recently denied the defendants’ motion to compel the production of correspondence between the plaintiffs’ testifying expert and a third-party analyst who had performed experiments and provided data used by the testifying expert. The court found that the scope of material sought by the motion was overbroad and disproportionate to the needs of the case.

...

Read More

© 2026 Akin Gump Strauss Hauer & Feld LLP. All rights reserved. Attorney advertising. This document is distributed for informational use only; it does not constitute legal advice and should not be used as such. Prior results do not guarantee a similar outcome. Akin is the practicing name of Akin Gump LLP, a New York limited liability partnership authorized and regulated by the Solicitors Regulation Authority under number 267321. A list of the partners is available for inspection at Eighth Floor, Ten Bishops Square, London E1 6EG. For more information about Akin Gump LLP, Akin Gump Strauss Hauer & Feld LLP and other associated entities under which the Akin Gump network operates worldwide, please see our Legal Notices page.