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Official data from INPI

COMPOSIÇÀO DE ORGANOPOLISSILOXANOS VULCANIZÁVEIS À QUENTE EM ELASTÔMEROS.

Em AnáliseInvention Patent

Application data

Number

PI8700767

Type

Invention Patent

Filing

02/18/1987

Publication

12/22/1987

Progress at the INPI

Awaiting grant fee payment
  1. Filing02/18/87
  2. Publication12/22/87
  3. Examination12/05/89
  4. Allowance02/02/93
  5. Grant
  6. In force

The application was allowed by the INPI on 02/02/1993. The grant of the letters patent is being processed.

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Latest action published by the INPI: 12/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. B. (pessoa física)

FR

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Inventors

M. S. (pessoa física)

FR

R. L. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

86 02962 · 02/27/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/05/1989

RPI 998

Publicação do pedido de patente

#3.1

12/22/1987

RPI 896

Pedido de patente depositado

#2.1

06/09/1987

RPI 868

Retificação

#15.3

05/25/1993

RPI 1173

Deferimento

#9.1

02/02/1993

RPI 1157

Exigência - art. 36 da LPI

#6.1

11/05/1991

RPI 1092

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