I thought I'd share an old transcript that has come in handy a number of times since it issued back in 2013, where Judge Andrews made a helpful ruling about how and when patentees must respond to conception date interrogatories—an issue that comes up frequently.
In Vehicle Interface Techs., LLC v. Jaguar Land Rover N. Am., LLC, C.A. No. 12-1285-RGA (D. Del.), the defendant filed a discovery dispute to compel a full response to an interrogatory asking for the date of conception and reduction to practice.
The patentee had responded, but the answer was not very helpful. According to the discovery dispute letter:
[The patentee] stated that the sole inventor . . …
