Darren Cahr
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legallysocial.bsky.social
Darren Cahr
@legallysocial.bsky.social
IP lawyer, novel writer, bass player, opinion-haver, food lover, art obsessive
I agree that it can be (and has been) done well (and I know a number of fantastic brand consultants), but I have been genuinely shocked at the number of times that it has been done badly. Just an observation!
August 22, 2025 at 11:50 PM
Yes. Yes you should.
January 30, 2025 at 9:36 PM
Reposted by Darren Cahr
Christine Farley and I also talk about the VIP Products v. Jack Daniel’s trademark dispute in detail in our recent paper “Raising the Threshold for Trademark Infringement to Protect Free Expression” : papers.ssrn.com/sol3/papers....
Raising the Threshold for Trademark Infringement to Protect Free Expression
The First Amendment right to free speech limits the scope of rights in trademark law. Congress and the courts have devised various defenses and common law doctr
papers.ssrn.com
January 24, 2025 at 2:08 PM
Reposted by Darren Cahr
Adding more fillips and different exceptions to 43 will be bad for the rest of 43 as the Ct demonstrated in JDI by reading 1 exception’s requirements into another’s; use in commerce is the wrong limit compared to commercial advertising/promotion; confusion itself is not really the interest at stake
January 16, 2025 at 3:58 PM
I would like to see the “look for” advertising for this design!
January 15, 2025 at 10:04 PM
Now that’s where things get interesting - would love to see an empirical analysis of how often product configuration marks are formally “lost” after the public stops viewing it as a source identifier. My guess is that it hasn’t happened very often!
January 15, 2025 at 5:02 PM
This is an interesting issue because of the way that some folks use design patent monopolies to guarantee themselves a period of exclusive use for a product configuration, and that consumers recognize it as a source designation - effectively turning a design patent into a permanent right.
January 15, 2025 at 12:53 PM