Jan 4 (Reuters) - Invivo Therapeutics Holdings Corp
* Pixarbio Corp responds to Invivo Therapeutics patent and intellectual property claims
* Pixarbio Corp - "Frank Reynolds is not an inventor on any of these patents or patent applications, so no assignment is required and none was requested"
* Pixarbio Corp- "we encourage board of directors of Invivo Therapeutics to vote to be acquired by Pixarbio, and they should do it as soon as possible"
* Pixarbio Corp - will increase our offer for Invivo Therapeutics to $100 million
* Pixarbio Corp - Richard Roberts and Ken Dipietro must resign from board of directors and Mark Perin must resign from Invivo Source text for Eikon: Further company coverage: