Sign In
Events
Newsletters
Search

Close

Close Search

Cancel

SEARCH
MY LAW.COMNEW

Ultimax Cement Manufacturing Corp. v. CTS Cement Manufacturing Corp.

X

Thank you for sharing!

Your article was successfully shared with the contacts you provided.
Published opinion

Before LOURIE, DYK, and PROST, Circuit Judges.

Ultimax Cement Manufacturing Corporation, Hassan Kunbargi, and KA Group (collectively “Ultimax”) appeal from the judgment of the United States District Court for the Central District of California granting summary judgment of noninfringement, invalidity, laches, and indefiniteness relating to certain claims of U.S. Patents 4,957,556 (“the ’556 patent”); 6,113,684 (“the ’684 patent”); and 6,406,534 (“the ’534 patent”),*fn1 as well as the court’s grant of summary judgment that no trade secret was violated,*fn2 its failure to disqualify the law firm representing CTS Cement Manufacturing Corporation (doing business as CTS Cement Manufacturing Company) and its co-defendants*fn3 (collectively “CTS”),*fn4 and its denial of leave to amend the complaint.*fn5 CTS cross-appeals from the court’s denial of its motion to make the case exceptional and to award attorney fees and sanctions.*fn6 Heartland Cement Sales Company (“Heartland”) supports Ultimax in opposing CTS’s cross-appeal. We affirm in part, dismiss in part, vacate in part, reverse in part, and remand.

Trending Stories

 
Reprints & Licensing
Mentioned in a Law.com story?

License our industry-leading legal content to extend your thought leadership and build your brand.

LEARN MORE

More From ALM

Premium Subscription
With this subscription you will receive unlimited access to high quality, online, on-demand premium content from well-respected faculty in the legal industry. This is perfect for attorneys licensed in multiple jurisdictions or for attorneys that have fulfilled their CLE requirement but need to access resourceful information for their practice areas.
View Now
Team Accounts
Our Team Account subscription service is for legal teams of four or more attorneys. Each attorney is granted unlimited access to high quality, on-demand premium content from well-respected faculty in the legal industry along with administrative access to easily manage CLE for the entire team.
View Now
Bundle Subscriptions
Gain access to some of the most knowledgeable and experienced attorneys with our 2 bundle options! Our Compliance bundles are curated by CLE Counselors and include current legal topics and challenges within the industry. Our second option allows you to build your bundle and strategically select the content that pertains to your needs. Both options are priced the same.
View Now
Go to CLE Center
Complex Claims & Litigation Forum 2025
February 24, 2025 - February 26, 2025
Las Vegas, NV

This conference aims to help insurers and litigators better manage complex claims and litigation.


Learn More
Legalweek Leaders in Tech Law Awards 2025
March 24, 2025
New York, NY

Recognizing innovation in the legal technology sector for working on precedent-setting, game-changing projects and initiatives.


Learn More
Legalweek New York 2025
March 24, 2025 - March 27, 2025
New York, NY

Legalweek New York explores Business and Regulatory Trends, Technology and Talent drivers impacting law firms.


Learn More
Go to Events Go to Webcasts
Labor Relations Associate and Junior Counsel

Description:NFSA has a great opportunity for a Labor Relations Associate and Junior Counsel. This position will support NFSA's collective ba...


Apply Now ›
PRODUCTS LIABILITY, MASS TORTS AND CONSUMER CLASS ACTION ATTORNEYS

McCarter & English, LLP is seeking litigation attorneys for our Newark, NJ offices. Candidates must have 3-6 years of law firm experien...


Apply Now ›
CORPORATE ATTORNEY

McCarter & English, LLP is actively seeking a corporate associate for its office located in Boston, MA. Candidate must have 2 - 5 years ...


Apply Now ›
Go to Lawjobs