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Official data from INPI

DISPOSITIVO UTILIZADO NA REGENERAÇÃO DE NERVOS CORTADOS

Em AnáliseInvention Patent

Application data

Number

PI8801435

Type

Invention Patent

Filing

03/29/1988

Publication

11/01/1988

Progress at the INPI

  1. Filing03/29/88
  2. Publication11/01/88
  3. Examination05/16/89
  4. Allowance
  5. Grant
  6. In force

Published on 11/01/1988, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 05/16/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pfizer Hospital Products Group, Inc.

US

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Inventors

P. A. (pessoa física)

P. G. (pessoa física)

US

R. V. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

032.489 · 03/30/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/16/1989

RPI 969

Publicação do pedido de patente

#3.1

11/01/1988

RPI 941

Pedido de patente depositado

#2.1

07/19/1988

RPI 926

Retificação

#15.3

04/13/1993

RPI 1167

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