Patent details 
	
	
	
		
		
			EP3851447
		 
		
			
				Title:
				
					METHODS, COMPOUNDS, COMPOSITIONS AND VEHICLES FOR DELIVERING 3-AMINO-1-PROPANESULFONIC ACID
				 
			
			
		
	
	
		
		
			The time of generation of the report may vary depending on the number of the selected files and the pages of each file. If the generation of the consolidated PDF file takes long, you may reduce the number of selected files and proceed with the generation of the PDF in batches.
			
				
					Ok
				 
				
					Cancel
				 
			
			
		
			You have not selected any documents
			
				
					Ok
				 
			
			
		
			
				
				
				
				
				Basic Information 
				
					Publication number: 
					EP3851447 
					
						WO Application Number: 
						Type: 
					
						
							European Patent Granted for NL 
						
						
						
						
						
					
					
					
					Status: 
					
						
							Patent in Force 
						
						
						
						
					
					
					
						Publication Title: 
						Title When Made Available For Viewing: 
						Reason Lapsed: 
						 
				
					Application number: 
					EP21160988.8 
					
						WO Publication Number: 
						EPO Publication Language: 
						English 
					
					
					
						SPC Number: 
						
							
						 
					
					
					First Applicant Residence Country: 
					Canada (CA) 
					
						Publications: 
						 
				
				
				
				
				
				
				Dates 
				
					Filing date: 
					12/10/2007 
					
					
					Grant date: 
					06/09/2023 
					
					
						EP Publication Date: 
						21/07/2021 
						WO Publication Date: 
						Claims Translations Received Date: 
						Claims Translation B1 Received Date: 
						27/11/2023 
						Claims Translation B2 Received Date: 
						Claims Translation B3 Received Date: 
						Lapsed By Non Payment Annual Fee Date: 
					Renunciation Date: 
					NullificationDate: 
					Published: 
						Due To Cession Date: 
						 
				
					Registration date: 
					06/09/2023 
					
						EP B1 Publication Date: 
						06/09/2023 
						EP B2 Publication Date: 
						EP B3 Publication Date: 
						Description Translation B1 Received Date: 
						Description Translation B2 Received Date: 
						Description Translation B3 Received Date: 
						Expiration date: 
						
					
					11/10/2027 
					Lapsed By Expiration Date: 
					Patent Validated Date: 
						09/12/2023 
					
					
					
					
						Revocation Date: 
						Invalidity Date: 
						Response To Novelty Search Report Received: 
						Patent Granting Request: 
						Lapsed date: 
						 
				
				
				
					Applicant/holder  
					
						
						
							From: 
							06/09/2023 
						 
						
							  
							  
						 
						
							  
							
								Name: 
								Bellus Health Inc. 
							 
							
								Address: 
								275 Armand-Frappier Boulevard, Laval, QC H7V 4A7, Canada (CA) 
							 
						
						
					
				
				
				
				
				
					Agent 
					
						
						
							Name: 
							ir. W.J.J.M. Kempes 
							From: 
							08/12/2023 
						 
						
							Address: 
							Dogio Patents
Postbus 2350, 1200 CJ, Hilversum, Netherlands (NL) 
							To: 
							 
					
				
				
				
				
				
					Inventor 
					
						
							1 
						
						
							Name: 
							Kong, Xianqi 
						 
						
							Address: 
							Dollard-des Ormeaux, Québec H9B 3J7, Canada (CA) 
						 
					
						
							2 
						
						
							Name: 
							Atfani, Mohamed 
						 
						
							Address: 
							Laval, Québec H7W 1T2, Canada (CA) 
						 
					
						
							3 
						
						
							Name: 
							Bachand, Benoit 
						 
						
							Address: 
							St-Laurent, Québec H4R 3H8, Canada (CA) 
						 
					
						
							4 
						
						
							Name: 
							Bouzide, Abderrahim 
						 
						
							Address: 
							Laval, Québec H7V 2G7, Canada (CA) 
						 
					
						
							5 
						
						
							Name: 
							Ciblat, Stephane 
						 
						
							Address: 
							Montreal, Québec H2Y 1Y1, Canada (CA) 
						 
					
						
							6 
						
						
							Name: 
							Levesque, Sophie 
						 
						
							Address: 
							Mirabel, Québec J7N 1V3, Canada (CA) 
						 
					
						
							7 
						
						
							Name: 
							Migneault, David 
						 
						
							Address: 
							Laval, Québec H7T 2T6, Canada (CA) 
						 
					
						
							8 
						
						
							Name: 
							Valade, Isabelle 
						 
						
							Address: 
							Ste Marthe sur le Lac, Québec J0N 1P0, Canada (CA) 
						 
					
						
							9 
						
						
							Name: 
							Wu, Xinfu 
						 
						
							Address: 
							Laval, Québec H7X 4B4, Canada (CA) 
						 
					
						
							10 
						
						
							Name: 
							Delorme, Daniel 
						 
						
							Address: 
							St-Lazare, Québec J7T 2B2, Canada (CA) 
						 
					
				
				
				
				
				
				
				
				
				
					Priority 
					
						
							1 
						
						
							Priority Patent Number: 
							911459 P 
							Priority Date: 
							12/04/2007 
							
						 
						
							Priority Country: 
							United States of America (US) 
							
						 
					
						
							2 
						
						
							Priority Patent Number: 
							851039 P 
							Priority Date: 
							12/10/2006 
							
						 
						
							Priority Country: 
							United States of America (US) 
							
						 
					
				
				
				
				
				
					Classification 
					
						
						
							IPC or IDT classification: 
							
								
									
									
										C07K 5/062 ;
								
									
									
										C07K 5/068 ;
								
									
									
										C07K 5/083 ;
								
									
									
										C07C 309/15 ;
								
									
									
										C07D 207/16 ;
								
									
									
										C07D 209/20 ;
								
									
									
										C07D 217/24 ;
								
									
									
										C07D 233/64 ;
								
									
									
										C07D 291/02 ;
								
									
									
										C07D 333/24 ;
								
									
									
										C12P 11/00 ;
								
									
									
										A61K 47/54 ;
								
									
									
										A61K 47/64 ;
								
									
									
										C07H 7/02 ;
								
							 
						
					 
				
				
				
					Publication 
					
						Bulletin 
						
							
								1 
							
							
								Bulletin Heading: 
								EP3 
								Journal edition number: 
								50/23 
							 
							
								Publication date: 
								13/12/2023 
								Description: 
								European patents granted for the Netherlands in which a translation was filed ex Article 52 par. 1 of the NL Patent Law 1995 
							 
						
							
								2 
							
							
								Bulletin Heading: 
								EP2 
								Journal edition number: 
								36/23 
							 
							
								Publication date: 
								06/09/2023 
								Description: 
								European patents granted for the Netherlands 
							 
						
					
					
						European Patent Bulletin 
						
							
							
								Issue number: 
								202336 
							 
							
								Publication date: 
								06/09/2023 
								Description: 
								Grant (B1) 
							 
						
					
				
				
				
				
				
				
				
				
				
				
				
				
				
					
					Annual Fee 
					
						Annual Fee(s) Due Date: 
						 31/10/2026 
						
						Annual Fee Number: 
						 20 
						
							Annual Fee Amount: 
							 1400 Euro 
						
						
					 
					
						Last Annual Payment Date: 
						 21/10/2025 
						Last Annual Fee Paid Number: 
						 19 
						
							Last Annual Fee Paid Amount: 
							 1300 Euro 
						
						Payer: 
						 Dennemeyer and Co 
					 
				
				
				
			 
			
			
				
					
					
						Filing date 
						Document type 
						Document Description 
						Number of pages 
						File Type 
						 
					 
					
					
						
							
								08/12/2023 
									
								
									
										
										
											
												
													
													
														 Outgoing Correspondence
													
												
											 
										
									
									 
								 Letter no formal defects 
								
									
										
										
											 1
										
									
								 
								
									
										
										
											
												PDF
											
										
									
								 
								/2/6/9/9/1/0800919962/docs/ep21160988.8_1_580345l271.pdf 
							 
						
							
								27/11/2023 
									
								
									
										
										
											
												
													
													
														 Claims
													
												
											 
										
									
									 
								 First filed claims 
								
									
										
										
											 3
										
									
								 
								
									
										
										
											
												PDF
											
										
									
								 
								/2/6/9/9/1/0800919962/docs/ep21160988.8_0_claims20231127194505757.pdf