CA2181089A1 - Derives de la piperidine et methode de preparation - Google Patents

Derives de la piperidine et methode de preparation

Info

Publication number: CA2181089A1
Authority: CA; Canada
Prior art keywords: hydrogen; production; substituents; hydroxy; alkyl
Prior art date: 1993-06-24
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

CA2181089A

Other languages

English (en)

Other versions

CA2181089C (fr

Inventor

Thomas E. D'ambra

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Curia Global Inc

Original Assignee

Individual

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1993-06-24

Filing date

1994-06-21

Publication date

1994-12-25

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25677908&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2181089(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1994-06-21 Application filed by Individual filed Critical Individual

1994-06-21 Priority claimed from CA002147126A external-priority patent/CA2147126C/fr

1994-12-25 Publication of CA2181089A1 publication Critical patent/CA2181089A1/fr

2000-05-23 Application granted granted Critical

2000-05-23 Publication of CA2181089C publication Critical patent/CA2181089C/fr

2014-06-21 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

150000003053 piperidines Chemical class 0.000 title 1
229910052739 hydrogen Inorganic materials 0.000 abstract 3
239000001257 hydrogen Substances 0.000 abstract 3
125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 3
125000000217 alkyl group Chemical group 0.000 abstract 2
125000004432 carbon atom Chemical group C* 0.000 abstract 2
125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 2
-1 piperidine derivative compounds Chemical class 0.000 abstract 2
125000001424 substituent group Chemical group 0.000 abstract 2
125000003545 alkoxy group Chemical group 0.000 abstract 1
125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 1
229910052736 halogen Inorganic materials 0.000 abstract 1
150000002367 halogens Chemical class 0.000 abstract 1

Landscapes

Hydrogenated Pyridines (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

CA002181089A 1993-06-24 1994-06-21 Derives de la piperidine et methode de preparation Expired - Lifetime CA2181089C (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US8310293A	1993-06-24	1993-06-24
US08/083,102		1993-06-24
CA002147126A CA2147126C (fr)	1993-06-24	1994-06-21	Derives de la piperidine et methode de preparation

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002147126A Division CA2147126C (fr)	1993-06-24	1994-06-21	Derives de la piperidine et methode de preparation

Publications (2)

Publication Number	Publication Date
CA2181089A1 true CA2181089A1 (fr)	1994-12-25
CA2181089C CA2181089C (fr)	2000-05-23

Family

ID=25677908

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
CA002181089A Expired - Lifetime CA2181089C (fr)	1993-06-24	1994-06-21	Derives de la piperidine et methode de preparation
CA002254506A Expired - Lifetime CA2254506C (fr)	1993-06-24	1994-06-21	Derives de la piperidine et methode de preparation

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
CA002254506A Expired - Lifetime CA2254506C (fr)	1993-06-24	1994-06-21	Derives de la piperidine et methode de preparation

Country Status (1)

Country	Link
CA (2)	CA2181089C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7135571B2 (en)	1994-05-18	2006-11-14	Aventis Pharmaceuticals, Inc.	Processes for preparing anhydrous and hydrate forms of antihistaminic piperidine derivatives, polymorphs and pseudomorphs thereof

1994
- 1994-06-21 CA CA002181089A patent/CA2181089C/fr not_active Expired - Lifetime
- 1994-06-21 CA CA002254506A patent/CA2254506C/fr not_active Expired - Lifetime

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7135571B2 (en)	1994-05-18	2006-11-14	Aventis Pharmaceuticals, Inc.	Processes for preparing anhydrous and hydrate forms of antihistaminic piperidine derivatives, polymorphs and pseudomorphs thereof
US7138524B2 (en)	1994-05-18	2006-11-21	Aventis Pharmaceuticals, Inc.	Processes for preparing anhydrous and hydrate forms of antihistaminic piperidine derivatives, polymorphs and pseudomorphs thereof
US7662835B2 (en)	1994-05-18	2010-02-16	Aventis Holdings, Inc.	Methods of treating allergic reactions using an anhydrous form of antihistaminic piperidine derivatives
US7666881B2 (en)	1994-05-18	2010-02-23	Aventis Holdings, Inc.	Methods of treating allergic reactions using hydrated forms of antihistaminic piperidine derivatives

Also Published As

Publication number	Publication date
CA2181089C (fr)	2000-05-23
CA2254506A1 (fr)	1995-01-05
CA2254506C (fr)	2000-11-28

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Legal Events

Date	Code	Title	Description
1996-07-12	EEER	Examination request
2014-08-25	MKEX	Expiry	Effective date: 20140623