Form of Patheon's Share Certificate




 Exhibit 4.1 

 

 









 The shares represented by this certificate have rights, privileges, restrictions and conditions attached
thereto and the Company will furnish to a shareholder, on demand and without charge, a full copy of the text of: (a) the rights, privileges, restrictions and conditions attached to each class authorized to be issued and to each series in so far
as the same have been fixed by the directors; and (b) the authority of the directors to fix the rights, privileges, restrictions and conditions of subsequent series. 
 The following abbreviations shall be construed as though the words set forth below opposite each abbreviation were written out in full where such abbreviation appears: 

 

							
		 	TEN COM	  	-	  	as tenants in common
		 	TEN ENT	  	-	  	as tenants by the entireties
		 	JT TEN	  	-	  	as joint tenants with rights of survivorship and not as
		 		  		  	tenants in common
		 	(Name) CUST (Name) UNIF	  	-	  	(Name) as Custodian for (Name) under the
		 	GIFT MIN ACT (State)	  		  	(State) Uniform Gifts to Minors Act

 Additional abbreviation
may also be used though not in the above list. 
  

							
	 *  Please insert Social Insurance, Tax Identification, or other identifying number of transferee.
	 		 	 	 	

 For value received the undersigned hereby sells, assigns and transfers unto 

 
  
 Insert name and address or transferee 
  

 
  

			
	  
	  	shares

 represented by this certificate and does hereby
irrevocably constitute and appoint 
  

			
	  
	  	the attorney

 of the undersigned to transfer the said
shares on the books of the Company with full power of substitution in the premises. 
  

							
	 DATED:
	 	  
	  	  
	 	  

		 		  	Signature of Shareholder	 	Signature of Guarantor

 Signature
Guarantee: 
 The signature on this assignment must correspond with the name as written upon the face of the certificate(s), in every
particular, without alteration or enlargement, or any change whatsoever and must be guaranteed by a major Canadian Schedule I chartered bank or a member of an acceptable Medallion Signature Guarantee Program (STAMP, SEMP, MSP). The Guarantor must
affix a stamp bearing the actual words “Signature Guaranteed”. 
 In the USA, signature guarantees must be done by members of a
“Medallion Signature Guarantee Program” only. 
 Signature guarantees are not accepted from Treasury Branches, Credit Unions or
Caisses Populaires unless they are members of the Stamp Medallion Program. 
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 00GBKA