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Patent Applications Interference Claims

Morgan Lewis

Federal Circuit: Only Minimal Evidence Needed to Satisfy Corroboration Requirement in Priority Contests

Morgan Lewis on

The US Court of Appeals for the Federal Circuit recently held that the Patent Trial and Appeal Board correctly considered evidence of multiple witnesses to be sufficient in corroborating actual reduction to practice when...more

Morrison & Foerster LLP - Federal Circuitry

Last Week In The Federal Circuit (January 3 – January 6): Corroboration Station

A new year means new Federal Circuit decisions to analyze. Our case of the week recounts an interesting saga of companies copying each other’s patent applications to provoke an interference. And if that’s not enough to grab...more

McDonnell Boehnen Hulbert & Berghoff LLP

Oral Hearing in Interference No. 106,127

The PTAB held an Oral Hearing between Junior Party the University of California, the University of Vienna, and Emmanuelle Charpentier (collectively, "CVC") and Senior Party ToolGen on September 12th, bringing to a close...more

McDonnell Boehnen Hulbert & Berghoff LLP

Tell Us What You Really Think: CVC Asserts Board Decision in '115 Interference Negates Jurisdiction in Interference Nos. 106,127...

Captioned disarmingly as a Notice of Related Proceedings under 37 C.F.R. § 41.8(a)(1) and ¶ 8.2 of the Standing Order, Junior Party the University of California/Berkeley, the University of Vienna, and Emmanuelle Charpentier...more

McDonnell Boehnen Hulbert & Berghoff LLP

Sigma-Aldrich Files Reply to Broad’s Opposition to Sigma's Substantive Preliminary Motion No. 1 to Deny Priority Benefit in...

On December 3rd, Senior Party Sigma-Aldrich filed its Preliminary Motion No. 1 that asked the Board to deny the Broad Institute, Harvard University, and MIT (collectively, Broad) benefit of its U.S. Provisional Application...more

McDonnell Boehnen Hulbert & Berghoff LLP

CVC Files Reply to Sigma-Aldrich Opposition to CVC's Responsive Motion No. 1

Pursuant to the Patent Trial and Appeal Board Order issued November 29, 2021, Junior Party the University of California, Berkeley; the University of Vienna; and Emmanuelle Charpentier (collectively, "CVC") on December 17,...more

McDonnell Boehnen Hulbert & Berghoff LLP

Junior Party CVC Files Reply to Sigma-Aldrich's Opposition to Its Preliminary Motion No. 4

On November 19th, Junior Party the University of California, Berkeley; the University of Vienna; and Emmanuelle Charpentier (collectively, "CVC") filed Substantive Preliminary Motion No. 4* in Interference No. 106,132,...more

McDonnell Boehnen Hulbert & Berghoff LLP

CVC Files Reply to Sigma-Aldrich Opposition to CVC Substantive Preliminary Motion No. 1 to be Accorded Priority Benefit

On November 19th, Junior Party the University of California, Berkeley; the University of Vienna; and Emmanuelle Charpentier (collectively, "CVC") filed its Substantive Preliminary Motion No. 1 in Interference No. 106,132...more

McDonnell Boehnen Hulbert & Berghoff LLP

Senior Party Sigma-Aldrich Files Reply to Junior Party CVC'S Opposition to Its Substantive Preliminary Motion No. 1 to Change...

On November 19th, Senior Party Sigma-Aldrich filed its Substantive Preliminary Motion No. 1 in CRISPR Interference No. 106,132, asking the Board to substitute the Count pursuant to 37 C.F.R. §§ 41.121(a)(1)(iii) and...more

McDonnell Boehnen Hulbert & Berghoff LLP

Senior Party Sigma-Aldrich Files Opposition to Junior Party Substantive Preliminary Motion No. 1 in Interference No. 106,133

On December 3rd, Junior Party the Broad Institute, Harvard University, and MIT (collectively, Broad) filed its Substantive Preliminary Motion No. 1 in Interference No. 106,133 (which names Sigma-Aldrich as Senior Party),...more

Akin Gump Strauss Hauer & Feld LLP

PTAB Awards Priority for CRISPR-Cas9 Systems in Eukaryotic Cells to Broad Institute, MIT and Harvard

In its latest decision in a series of interferences related to the CRISPR gene-editing system, the Patent Trial and Appeal Board (PTAB) granted priority to The Broad Institute, MIT and Harvard (collectively, “Broad”) for...more

McDonnell Boehnen Hulbert & Berghoff LLP

Senior Party Sigma-Aldrich's Opposition to CVC's Substantive Preliminary Motion No. 3 in Interference No. 106,132

On February 18th, Senior Party Sigma-Aldrich filed its Opposition to Substantive Preliminary Motion No. 3 from the University of California, Berkeley; the University of Vienna; and Emmanuelle Charpentier (collectively,...more

McDonnell Boehnen Hulbert & Berghoff LLP

Sigma-Aldrich Files Opposition to CVC Substantive Preliminary Motion No. 1 to be Accorded Priority Benefit

On February 18th, Sigma-Aldrich filed its Opposition to Junior Party's (the University of California, Berkeley; the University of Vienna; and Emmanuelle Charpentier; collectively, "CVC") Substantive Preliminary Motion No. 1...more

Morgan Lewis

PTAB Issues Decision Awarding Priority of Invention of CRISPR Gene Editing Patents to Broad Institute

Morgan Lewis on

The Patent Trial and Appeal Board issued a decision on February 28 awarding priority of invention of foundational CRISPR gene editing patents to the Broad Institute, Massachusetts Institute of Technology, and Harvard...more

McDonnell Boehnen Hulbert & Berghoff LLP

Sigma-Aldrich Files Substantive Preliminary Motion No. 2 to Remove Broad Application from Interference

On December 3rd, Senior Party Sigma-Aldrich filed its Substantive Preliminary Motion No. 2 in Interference No. 106,133 (which names the Broad Institute, Harvard University, and MIT (collectively, Broad) as Junior Party),...more

McDonnell Boehnen Hulbert & Berghoff LLP

Sigma-Aldrich Files Substantive Preliminary Motion No. 1 to Deny Broad Priority Benefit to Its Earliest-filed Provisional...

On December 3rd, Senior Party Sigma-Aldrich filed its Substantive Preliminary Motion No. 1 in Interference No. 106,133 (which names the Broad Institute, Harvard University, and MIT (collectively, Broad) as Junior Party),...more

McDonnell Boehnen Hulbert & Berghoff LLP

Broad Files Substantive Preliminary Motion No. 3 to Designate Claims as not Corresponding to Count in Interference No. 106,133

On December 3rd, Junior Party the Broad Institute, Harvard University, and MIT (collectively, Broad) filed its Contingent Preliminary Motion No. 3 in Interference No. 106,133 (which names Sigma-Aldrich as Senior Party),...more

McDonnell Boehnen Hulbert & Berghoff LLP

PTAB Hears Oral Argument in Interference No. 106,115

The Patent Trial and Appeal Board heard oral argument under 37 C.F.R. § 41.124(c) on February 4th in the Priority Phase of Interference No. 106,115 between the Broad Institute, Harvard University, and MIT (collectively,...more

McDonnell Boehnen Hulbert & Berghoff LLP

Broad Files Substantive Preliminary Motion No. 1 to Substitute the Count

On December 3rd, Junior Party the Broad Institute, Harvard University, and MIT (collectively, Broad) filed its Substantive Preliminary Motion No. 1 in Interference No. 106,133 (which names Sigma-Aldrich as Senior Party),...more

McDonnell Boehnen Hulbert & Berghoff LLP

Sigma-Aldrich Files Substantive Preliminary Motion 1 to Change the Count in Interference No. 106,132

On November 19th, Senior Party Sigma-Aldrich filed its Substantive Preliminary Motion No. 1 in CRISPR Interference No. 106,132 (where the Broad Institute, Harvard University and MIT, collectively, "Broad" is the Junior Party)...more

McDonnell Boehnen Hulbert & Berghoff LLP

CVC Substantive Preliminary Motion No. 1 for Priority Benefit

On November 19th, Junior Party the University of California, Berkeley; the University of Vienna; and Emmanuelle Charpentier (collectively, "CVC") filed its Substantive Preliminary Motion No. 1 in Interference No. 106,132...more

McDonnell Boehnen Hulbert & Berghoff LLP

PTAB Sets Motions and Times in CVC vs. Sigma Interference No. 106,132

Following a telephone conference held on August 16th (a transcript of which can be found here) between the Board and representatives of Junior Party the University of California/Berkeley, the University of Vienna, and...more

McDonnell Boehnen Hulbert & Berghoff LLP

PTAB Sets Motions and Times in Broad vs. Sigma Interference No. 106,133

Following a telephone conference held on August 16th between the Board and representatives of Junior Party the Broad Institute, Harvard University, and MIT (collectively, Broad) and Senior Party Sigma-Aldrich, the Board...more

McDonnell Boehnen Hulbert & Berghoff LLP

Sigma-Aldrich and CVC Propose Preliminary Motions in CRISPR Interference No. 106,132

The parties in Interference No. 106,132, namely Senior Party Sigma-Aldrich and Junior Party the University of California/Berkeley, the University of Vienna, and Emmanuelle Charpentier (collectively, "CVC"), filed their...more

McDonnell Boehnen Hulbert & Berghoff LLP

Sigma-Aldrich and Broad Propose Preliminary Motions in Recent CRISPR Interference No. 106,133

The parties in Interference No. 106,133, namely Senior Party Sigma-Aldrich and Junior Party the Broad Institute, Harvard University, and MIT (collectively, "Broad"), filed their respective lists of proposed preliminary...more

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