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Official data from INPI

CORPOS COM REDUZIDO ARRASTE SUPERFICIAL

PublicadaInvention Patent

Application data

Number

PI8702101

Type

Invention Patent

Filing

04/30/1986

Publication

02/09/1988

Progress at the INPI

  1. Filing04/30/86
  2. Publication02/09/88
  3. Examination
  4. Allowance
  5. Grant
  6. In force

Published on 02/09/1988, 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: 02/09/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

UNITED TECHNOLOGIES CORP [US]

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Inventors

P. W. (pessoa física)

P. J. (pessoa física)

W. R. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/09/1988

RPI 903

Pedido de patente depositado

#2.1

07/28/1987

RPI 875

136

02/09/1993

RPI 1158

12.6

04/28/1992

RPI 1117

15.7

11/19/1991

RPI 1094

Arquivamento - Art. 33 da LPI

#11.1

07/24/1990

RPI 1025

15.7

05/08/1990

RPI 1017

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