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Official data from INPI

Composições tensoativas, seus processo de preparação, microgranulados e dispersões aquosas fluídas.

Em AnáliseInvention Patent

Application data

Number

PI8703538

Type

Invention Patent

Filing

07/10/1987

Publication

03/22/1988

Progress at the INPI

  1. Filing07/10/87
  2. Publication03/22/88
  3. Examination08/09/88
  4. Allowance
  5. Grant
  6. In force

Published on 03/22/1988, 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: 08/09/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. C. (pessoa física)

FR

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Inventors

C. S. (pessoa física)

FR

G. R. (pessoa física)

FR

Y. G. (pessoa física)

FR

Technical data

Priority claims

FR

86.10159 · 07/11/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/09/1988

RPI 929

Publicação do pedido de patente

#3.1

03/22/1988

RPI 909

Pedido de patente depositado

#2.1

10/06/1987

RPI 885

Retificação

#15.3

09/28/1993

RPI 1191

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