25 Mar 2025
Estoppel Essentials: Navigating IPR and Post-IPR Patent Challenges
Read this practice note for key insights on effectively navigating estoppel under 35 U.S.C. § 315(e) and its impact on inter partes review (IPR) and post-IPR strategy, including considerations in deciding whether to petition for IPR, the impact of estoppel on how to draft a petition, and the implications of estoppel on future patent litigation.
Related Content
- Coordinating PTAB Proceedings with Parallel District Court Patent Litigation
Review key aspects of PTAB trials, how PTAB trials impact concurrent district court patent litigation, and strategies to manage and coordinate the two proceedings.
- Post-issuance Procedures for Challenging Patents: IPR, PGR, and CBM
Read an overview of the key features of post-issuance procedures before the PTAB including the basics of how to initiate and conduct a review.
- PTAB Trial Procedures in AIA Proceedings
Understand the key aspects of AIA proceedings, from pre-institution filings and procedures through the final written decision, estoppel, and settlement, focusing on IPR and PGR
- Joinder Practice in Inter Partes Review
Read an overview of the process for filing a joinder motion and some best practices based on current rulings for joinder motions before the PTAB.
- Inter Partes Review – Drafting an IPR Petition
Get tips and best practices for preparing an IPR petition and review how the quality of the prior art, petition preparation, and exhibits factor into a successful outcome.
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