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Official data from INPI

BARRAMENTO DE COMUNICAÇÃO DE DADOS

Prazo de SigiloInvention Patent

Application data

Number

PI8903172

Type

Invention Patent

Filing

06/28/1989

Publication

02/13/1990

Progress at the INPI

  1. Filing06/28/89
  2. Publication02/13/90
  3. Abandoned10/01/91
  4. Allowance
  5. Grant
  6. In force

The application was abandoned for failure to pay the annuities (art. 86 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. C. (pessoa física)

US

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Inventors

D. S. (pessoa física)

G. P. (pessoa física)

M. S. (pessoa física)

US

S. W. (pessoa física)

Technical data

IPC Classification

Priority claims

US

212784 · 06/29/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

09/19/1989

RPI 987

Arquivamento por falta de pagamento

#8.6

Referente a 8ª, 9ª e 10ª anuidade

03/21/2000

RPI 1524

8.1

Referente a 8ª e 9ª anuidade

12/01/1998

RPI 1456

Solicitação de exame técnico

#4.1

10/01/1991

RPI 1087

Publicação do pedido de patente

#3.1

02/13/1990

RPI 1006

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