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Official data from INPI

SEM TITULO

PublicadaInvention Patent

Application data

Number

PI8701132

Type

Invention Patent

Filing

03/12/1987

Publication

01/05/1988

Progress at the INPI

  1. Filing03/12/87
  2. Publication01/05/88
  3. Examination08/14/90
  4. Allowance
  5. Grant
  6. In force

Published on 01/05/1988, 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: 01/05/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

O. C. (pessoa física)

US

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Inventors

M. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

01/05/1988

RPI 898

Pedido de patente depositado

#2.1

06/16/1987

RPI 869

Retificação

#15.3

11/01/1994

RPI 1248

15.7

12/17/1991

RPI 1098

13.2

10/29/1991

RPI 1091

Notificação para pagamento de retribuição

#13.1

08/13/1991

RPI 1080

Solicitação de exame técnico

#4.1

08/14/1990

RPI 1028

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