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Official data from INPI

Tubo externo de tampão.

ArquivadaInvention Patent

Application data

Number

PI8405226

Type

Invention Patent

Filing

10/16/1984

Publication

08/27/1985

Progress at the INPI

  1. Filing10/16/84
  2. Publication08/27/85
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 10/16/1984 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 11/03/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

K. C. (pessoa física)

US

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Inventors

D. H. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

542.864 · 10/17/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

11/03/1987

RPI 889

Publicação do pedido de patente

#3.1

08/27/1985

RPI 775

Pedido de patente depositado

#2.1

01/02/1985

RPI 741

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