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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI8601513

Type

Invention Patent

Filing

04/03/1986

Publication

12/09/1986

Progress at the INPI

  1. Filing04/03/86
  2. Publication12/09/86
  3. Examination03/31/87
  4. Allowance
  5. Grant
  6. In force

Published on 12/09/1986, 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: 03/31/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rhone-Poulenc Inc.

US

See this company's full portfolio

Inventors

B. T. (pessoa física)

K. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/31/1987

RPI 858

Publicação do pedido de patente

#3.1

12/09/1986

RPI 842

Pedido de patente depositado

#2.1

10/21/1986

RPI 835

Retificação

#15.3

10/18/1994

RPI 1246

Retificação de parecer técnico

#7.3

08/17/1993

RPI 1185

14.1

05/04/1993

RPI 1170

14.1

04/27/1993

RPI 1169

Conhecimento de parecer técnico

#7.1

03/02/1993

RPI 1161

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