Posts Categorized: Uncategorized

Colin On The Mark Davis Show!

On February 19th, Colin Cahoon returned to the Mark Davis Show to discuss intellectual property.  The focus of the discussion was on entertainment and highlighted related considerations under copyright, patent, and trademark law. Colin discussed the recent lawsuits against the famous game Fortnite that have been brought under copyright as well as California privacy laws. … Read more »

Recapping 2018—The year of Data Privacy

Last year, General Data Protection Regulation (GDPR) went into effect in the European Union (EU) regulating and protecting data from individuals within the EU.  Large US companies operating abroad were forced to update their privacy policies and procedures and have opted to broaden the changes to individuals even outside the EU.  Although GDPR has already… Read more »

Principal vs Supplemental Register

If you are researching potential trademarks for your business or your products, you may have come across terms such as principal register and supplemental register. To the uninitiated, these terms can be a little confusing and opaque. So, what is the difference between the two and do you have a choice when you request registration… Read more »

How Much Do You Care About Your Right-to-Repair?

The two decade old Digital Millennium Copyright Act (“DMCA”) was intended to prevent circumvention of protective measures placed on copyrighted material such as movies and music.  In the absence, or perhaps scant presence, of legislative updates, the same laws used to govern movies and music have been extended to new technologies brought by the internet… Read more »

Everyone Copied My Code!!!

Over 75% of Americans use a smartphone today according to the Pew Research Center.[1] As a result of the large number of people utilizing smartphones, smartphone operating systems and applications are being developed at an ever-increasing pace.[2] For software developers, one question that is not often considered until it is too late, is what can… Read more »

Monkey Can Selfie But Can He Copyright?

What do whales, dolphins and porpoises have in common with a monkey of the Celebes crested macaques-type from Northern Sulawesi (Indonesia)? And how does that in turn connect with the concept of “next friend” in the context of “standing”? In fact, what is “standing”? All of these are brought together in a tale that starts… Read more »

Disgorgement of Defendant’s Profits as Damages for Trade Secret Misappropriation, and Reduction of Damages for Accessibility by Proper Means

Analyzing the monetary harm to a business through misappropriation of one or more trade secrets is fraught with difficulty.   How much does each specific trade secret contribute to the trade secret owner’s profit on each product? How important was each trade secret to the defendant’s accused product? What was the development timeline and did the… Read more »

C&C Diversity News

Carstens & Cahoon continues to lead the Texas IP pack in the promotion of diversity and diversity initiatives.  Earlier this year, Carstens & Cahoon was recognized by PepsiCo Inc. as a part of PepsiCo’s outside counsel diversity initiatives for the firm’s demonstrated commitment to increasing diversity and inclusion in the legal profession at PepsiCo’s annual… Read more »

Who Carries the Burden in IPR—And, Does it Matter?

The Inter Partes Review (“IPR”) proceeding, part of the America Invents Act, sets up a streamlined procedure for any party (“petitioner”) to challenge the validity of the claims of an issued patent, not in a court, but in the US Patent Office, generally at a much lower cost when compared to federal court. An IPR… Read more »

Thinking Inside the Box

Spurred on by reports of US companies fleeing overseas to avoid high US corporate tax rates, the idea of developing a “patent box” program similar to programs recently adopted in several European countries has surfaced on this side of the pond.  A “patent box” offer companies lower tax rates on income derived from locally based… Read more »


On remand from the U.S. Supreme Court, the Federal Circuit – en banc, today held, “on the facts of this case, that liability under § 271(a) can also be found when an alleged infringer conditions participation in an activity or receipt of a benefit upon performance of a step or steps of a patented method… Read more »

Solving Alice

The Supreme Court’s abstract ideas exception to categorical subject-matter eligibility under 35 U.S.C. § 101 has become the bane of computer-implemented inventions.  In June of 2014, the Supreme Court, in Alice Corp. Pty. Ltd. v. CLS Bank International, affirmed the framework for patent-eligibility initially set out in Mayo Collaborative Services v. Prometheus Laboratories, which includes… Read more »

IPR’S Approaching Third Birthday

An “IPR” (a/k/a “Inter Partes Review”) is a relatively new procedure at the USPTO to challenge the validity of a U.S. Patent.  It has proven to be a very effective tool that can be used in response to litigation, and also to assist in obtaining leverage in licensing negotiations with competitors. The IPR procedure originated… Read more »

Akamai: Demise of Tort-Based Joint-Actor Infringement

The Federal Circuit on May 13, 2015 issued its long-awaited opinion in Akamai Technologies, Inc. v. Limelight Networks, Inc. on remand from the U.S. Supreme Court with respect to the scope of “divided” or “joint-actor” direct infringement under 35 U.S.C. § 271 (a).  Akamai had argued in favor of a broad “joint-tortfeasor” based definition of… Read more »

Abstract Ideas – Are they Patentable?

Recently, the USPTO issued a memorandum to its Examiner Corps, entitled “Preliminary Examination Instructions in view of the Supreme Court Decision in Alice Corporation Pty. Ltd. v. CLS Bank International, et al.” At its core, the memo addressed subject matter eligibility of claims involving abstract ideas, particularly computer-implemented abstract ideas. Comments were submitted by AIPLA and IPO… Read more »

An “Exceptional Case” Need Not Be so Very Exceptional Anymore

In a patent suit involving a patent covering an elliptical trainer exercise machine, the US Supreme Court significantly changed a long-established standard for awarding attorney fees to the prevailing party.  Under the old standard, the trial court had the discretion to order the losing party to pay the prevailing party’s attorney fees if it found… Read more »

Judicial Profile: Magistrate Judge Renee Harris Toliver

by Vincent J. Allen

A profile on Magistrate Judge Renee Harris Toliver, the first African-American to sit on the federal magistrate bench in the Northern District of Texas, as published in the May 2013 issue of the Dallas Bar Association’s Headnotes.

Corporate Legal Departments Turn to Boutique Law Firms

By Vincent J. Allen

Budgets for some corporate legal departments have been slashed this year in line with across the board cuts implemented as companies try to weather the downturn in the economy. This leaves corporate counsel with a smaller budget to accomplish the same legal work. In-house counsel at major companies are taking a hard look at outside counsel expenditures to determine if the legal work is being handled efficiently, and many have concluded that a different approach is needed.

Leveling the IP Field For Minorities

By Celina M. Orr

Although minorities have grown to recognize the rewards of the legal profession,
intellectual property law continues to be under-represented. Intellectual property (patents, trademarks, copyrights, and trade secrets) plays an important role in an increasingly diverse range of areas, from literature and the arts to genetic engineering. Yet there is a relatively small pool of diverse attorneys in the practice of intellectual property (IP) law.