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Official data from INPI

CONJUNTO DE BALANÇA

Em AnáliseInvention Patent

Application data

Number

PI8800086

Type

Invention Patent

Filing

01/12/1988

Publication

08/16/1988

Progress at the INPI

  1. Filing01/12/88
  2. Publication08/16/88
  3. Examination11/08/88
  4. Allowance
  5. Grant
  6. In force

Published on 08/16/1988, 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: 11/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. C. (pessoa física)

US

Inventors

A. H. (pessoa física)

US

B. D. (pessoa física)

US

J. W. (pessoa física)

US

L. N. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

002,959 · 01/13/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/08/1988

RPI 942

Publicação do pedido de patente

#3.1

08/16/1988

RPI 930

Pedido de patente depositado

#2.1

08/09/1988

RPI 929

Pedido de patente depositado

#2.1

04/26/1988

RPI 914

Retificação

#15.3

06/09/1992

RPI 1123

14.1

03/01/1990

RPI 1007

14.7

02/13/1990

RPI 1006

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