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Summary of USPTO Decision of 27 May 2025

5 June 2025 By Charter Pacific

Following a number of queries from Shareholders about the USPTO Decision of 27 May 2025 we provide below an AI summary of that decision for your information –

 

## Summary

This is a significant patent law victory for Charter Pacific Corporation against HID Global Corporation (subsidiary of Assa Abloy). The USPTO terminated HID’s attempt to challenge Charter Pacific’s patents through a re-examination process, essentially ruling that HID was legally barred from making this challenge.

## Key Legal Issue: Patent Estoppel

The central legal concept here is **patent estoppel** under 35 U.S.C. § 315(e)(1). This law prevents parties from repeatedly challenging the same patent claims using similar arguments in different proceedings.

## What Happened

**Background:**

– Charter Pacific owns two patents (9,665,705 and 9,269,208) related to remote entry systems
– Assa Abloy (HID’s parent company) previously challenged these patents through Inter Partes Review (IPR) proceedings before the Patent Trial and Appeal Board (PTAB)
– HID later tried to challenge the same patents again through a separate re-examination process

**The Problem:**
The USPTO found that HID was **estopped** (legally barred) from bringing this re-examination because:

1. The previous IPR proceeding resulted in a “Final Written Decision” – which triggers estoppel protections
1. The prior art (existing technology/patents) HID wanted to use in the re-examination “reasonably could have been raised” in the original IPR proceeding

## USPTO’s Ruling

The USPTO granted Charter Pacific’s petition and:

– **Terminated** the re-examination proceeding entirely
– **Vacated** (cancelled) the original order that allowed the re-examination to proceed
– **Expunged** most records from the proceeding (making them non-public)
– Kept only the decision itself public as a record

Prior releases on litigation

4 June 2025 – Charter Pacific Has A Significant Win in USPTO

15 May 2025 – CPC Patent Technologies V Apple

13 May 2025 – Update – CPC v Apple Trial in Federal Court of Australia, Sydney

 

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