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10 results found

Article

Jeffer Mangels Butler & Mitchell LLP | USA | 21 Jul 2016

After Defendant Seeks to Claw Back Attorney-Client Privileged Documents, District Court Determines Privileged Waived (Including Work Product) Because Witness Gave Testimony Regarding Privileged Documents at Deposition

The defendants produced documents in response to plaintiffs' first set of requests for production and included in the production were five documents

Article

Jeffer Mangels Butler & Mitchell LLP | USA | 18 Apr 2016

District Court Strikes Affirmative Defenses of Laches, Waiver, Estoppel and Acquiescence for Lack of Sufficient Detail

After the plaintiff filed a Second Amended Complaint against Fieldpiece Instruments, Inc. ("Defendant") for patent infringement, the Defendant filed

Article

Jeffer Mangels Butler & Mitchell LLP | USA | 8 Apr 2013

Pre-filing investigation at ITC protected from discovery as work product and work product privilege was not waived

In this ITC investigation, Respondents Yantai Zhenghai Magnetic Material Co., Ltd., Anhui Earth-Panda Advance Magnetic Material Co., Ltd., and Ningbo

Article

Jeffer Mangels Butler & Mitchell LLP | USA | 14 Dec 2011

Implied waiver of attorney-client privilege extends to trial counsel who consulted with patent prosecutor

Plaintiffs filed a patent infringement action against National Semiconductor Corporation alleging that National Semiconductor's WEBENCH tools infringed plaintiff's' patent.

Article

Jeffer Mangels Butler & Mitchell LLP | USA | 28 Oct 2011

Continuing infringement justifies award of supplemental damages

ActiveVideo filed a patent infringement action against several Verizon entities asserting that Verizon infringed certain of ActiveVideo's patents.

Article

Jeffer Mangels Butler & Mitchell LLP | USA | 19 Aug 2011

Transfer motion denied even where defendants consent to jurisdiction in the proposed transferee district

In a recent case in the United States District Court for the Eastern District of Texas, the court denied defendants' motion to transfer the case to the District of New Jersey.

Article

Jeffer Mangels Butler & Mitchell LLP | USA | 1 Jun 2011

Challenge the written description--or lose your patent

In pursuing patents for their inventions, inventors need to make sure that earlier filed provisional patent applications filed by other inventors do not preclude the inventor's patent application.

Article

Jeffer Mangels Butler & Mitchell LLP | USA | 17 Feb 2011

Challenge the written description: pending patent applications may be defeated by provisional patents filed earlier

In pursuing patents for their inventions, inventors need to make sure that earlier filed provisional patent applications filed by other inventors do not preclude the inventor's patent application.

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