IPR: five tips for successfully challenging Orange Book patents
Inter partes review (IPR) provides an attractive alternative to district court litigation. The Patent Trial and Appeal Board (PTAB) applies a lower burden of proof and reaches a decision more quickly and cheaply than district courts. Generic pharmaceutical companies can use these advantages to get their products to market faster and more cost-effectively. The following are five tips for a successful IPR challenge.
If you don't have a login or your access has expired, you will need to purchase a subscription to gain access to this article, including all our online content.
For more information on individual annual subscriptions for full paid access and corporate subscription options please contact us.
To request a FREE 2-week trial subscription, please signup.
NOTE - this can take up to 48hrs to be approved.
For multi-user price options, or to check if your company has an existing subscription that we can add you to for FREE, please email Adrian Tapping at atapping@newtonmedia.co.uk
12 March 2026 The event unpacked how technology, litigation trends, and global events are adding complexity while also offering benefits for legal teams under pressure to reduce costs.
12 March 2026 The pharma company has successfully enforced its patents against Ascent’s proposed mirabegron copy, shortly after inking licensing deals elsewhere over the medication.