Patent Application
Provisional
Small
App. No. 60/421,518
· Confirmation No. 3122
Protection against sunburn and skin problems with orally-ingested high-dosage zeaxanthin
Inventor:
Dennis L. Gierhart
Provisional Application Expired
Inventors
Dennis L. Gierhart
Chesterfield, MO
Prosecution
- Docket No.
- ZX-SUN-P
- Confirmation No.
- 3122
Child
Claims priority from a provisional application
→
App. 10/356,134
· US 8,088,363
Filed 2003-02-01
· Patented Case
Child
Claims priority from a provisional application
→
App. 14/259,020
· US 9,192,587
Filed 2014-04-22
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
Claims priority from a provisional application
→
App. 14/925,709
· US 9,682,024
Filed 2015-10-28
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
Claims priority from a provisional application
→
App. 13/309,259
· US 8,481,009
Filed 2011-12-01
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
Claims priority from a provisional application
→
App. 13/552,461
· US 8,501,163
Filed 2012-07-18
· Patented Case
Child
Claims priority from a provisional application
→
App. 13/915,293
· US 8,715,627
Filed 2013-06-11
· Patented Case
from
ZEAVISION LLC
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2025-07-29
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
- App. No.
- 60/421,518
- Filed
- 2002-10-28
External Links