PO-SAN Trademark
        
        
          
Trademark Overview
          
          On Thursday, August 7, 1969, a trademark application was filed for PO-SAN with the United States Patent and Trademark Office. The USPTO has given the PO-SAN trademark a serial number of 72334735. The federal status of this trademark filing is EXPIRED as of Wednesday, November 4, 1992. This trademark is owned by MALLINCKRODT CHEMICAL WORKS. The PO-SAN trademark is filed in the Chemical Products category with the following description:
PLANT GROWTH REGULATOR
        
        
          General Information
          
          
          	| Serial Number | 72334735 | 
			| Word Mark | PO-SAN | 
            | Filing Date | Thursday, August 7, 1969 | 
			| Status | 900 - EXPIRED | 
			| Status Date | Wednesday, November 4, 1992 | 
            | Registration Number | 0917480 | 
            | Registration Date | Tuesday, August 3, 1971 | 
            | Mark Drawing | 1000 - Typeset: Word(s) / letter(s) / number(s) | 
            | Published for Opposition Date | NOT AVAILABLE | 
          
         
        
          Trademark Statements
          
		  
            | Goods and Services | PLANT GROWTH REGULATOR | 
          
         
        
          Classification Information
          
		  | International Class | 001 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins; unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry. | 
| US Class Codes | 010 | 
| Class Status Code | 9 - Expired | 
| Class Status Date | Wednesday, November 4, 1992 | 
| Primary Code | 010 | 
| First Use Anywhere Date | Monday, July 21, 1969 | 
| First Use In Commerce Date | Monday, July 21, 1969 | 
         
        
          Trademark Owner History
          
		  | Party Name | MALLINCKRODT CHEMICAL WORKS | 
| Party Type | 30 - Original Registrant | 
| Legal Entity Type | 03 - Corporation | 
| Address | ST. LOUIS, MO 63160 | 
         
        
          Trademark Events
          
		  
          	| Event Date | Event Description | 
            | Wednesday, November 4, 1992 | EXPIRED SEC. 9 | 
| Monday, February 28, 1977 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |