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Official data from INPI

ÉSTERES PRÓ-DROGA DE 2-PIPERIDINO-1-ALCANÓIS FENÓLICOS

IndeferidaInvention PatentPCT · US1992002131

Application data

Number

PI9205893

Type

Invention Patent

Filing

03/24/1992

Publication

11/08/1994

PCT

US1992002131

Progress at the INPI

Under appeal
  1. Filing03/24/92
  2. Publication11/08/94
  3. Examination01/31/95
  4. Refused03/08/00
  5. Grant
  6. In force

The application was refused by the INPI on 03/08/2000. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 03/08/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pfizer, Inc.

US

See this company's full portfolio

Inventors

B. C. (pessoa física)

US

Technical data

Priority claims

US

687273 · 04/18/1991

Abstract

Ésteres pró-droga fenólicos de certos derivados 1-(hidroxifenil)-2-piperidino-1-alcanol, que são úteis no tratamento do acidente vascular cerebral, da lesão traumática craniana e da doença degenerativa do SNC; e intermediários úteis na sua síntese.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

Ratificação do indeferimento do pedido com base nos Arts. 37, 10(VIII) combinados com o Art.229 da LPI 9.279/96, segundo a redação dada pela MP nº2014-2, de 28/01/00.

03/08/2000

RPI 1522

Indeferimento

#9.2

Indeferido com base nos Artigos 37, 229 e 10(VIII) da LPI 9279/96.

08/17/1999

RPI 1493

Conhecimento de parecer técnico

#7.1

01/12/1999

RPI 1462

Solicitação de exame técnico

#4.1

01/31/1995

RPI 1261

Notificação de entrada na fase nacional - PCT

#1.3

11/08/1994

RPI 1249

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