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Official data from INPI

PROCESSO PARA REVESTIR COM UM LÍQUIDO DE TRATAMENTO UM PRODUTO CILÍNDRICO POROSO E HASTE DE FILTRO.

ArquivadaInvention Patent

Application data

Number

PI8601381

Type

Invention Patent

Filing

03/26/1986

Publication

12/02/1986

Progress at the INPI

  1. Filing03/26/86
  2. Publication12/02/86
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 03/26/1986 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: 03/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. C. (pessoa física)

US

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Inventors

R. S. (pessoa física)

R. B. (pessoa física)

W. M. (pessoa física)

Technical data

IPC Classification

Priority claims

US

717.362 · 03/29/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

03/28/1989

RPI 962

Publicação do pedido de patente

#3.1

12/02/1986

RPI 841

Pedido de patente depositado

#2.1

10/21/1986

RPI 835

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