UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, DC 20549
FORM 12b-25
NOTIFICATION OF LATE FILING
Planktos Corp.
(Name of Registrant as Specified in Charter)
has caused this notification to be signed on its behalf by the undersigned thereunto duly authorized.
| Date: November 14, 2007 |
| By: /s/ Russ George |
| Russ George, Chief Executive Officer |
ATTENTION: Intentional misstatements or omissions of fact constitute
Federal criminal violations (see18 U.S.C. 1001).