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Official data from INPI

PROCESSO DE FABRICAÇÃO DE UMA MISTURA EM FASE AQUOSA PARA REALIZAR UM PRODUTO POR PEÇA DE CIMENTO

PublicadaInvention Patent

Application data

Number

PI8901251

Type

Invention Patent

Filing

03/17/1989

Publication

11/07/1989

Progress at the INPI

  1. Filing03/17/89
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application was filed at the INPI on 03/17/1989. It awaits formal examination and publication in the RPI gazette.

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Latest action published by the INPI: 11/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

V. S. (pessoa física)

FR

Inventors

J. T. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

88 03556 · 03/18/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/07/1989

RPI 994

Pedido de patente depositado

#2.1

05/09/1989

RPI 968

Retificação

#15.3

11/01/1994

RPI 1248

Pedido de certificado de adição de invenção

#5.1

04/21/1992

RPI 1116

Solicitação de exame técnico

#4.1

12/10/1991

RPI 1097

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