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Official data from INPI

Estação de trabalho anti-estática eletricamente condutiva.

ArquivadaInvention Patent

Application data

Number

PI8502506

Type

Invention Patent

Filing

05/27/1985

Publication

12/23/1986

Progress at the INPI

  1. Filing05/27/85
  2. Publication12/23/86
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 05/27/1985 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

W.R. Grace & Co.

US

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Inventors

R. W. (pessoa física)

Technical data

IPC Classification

Priority claims

US

659.292 · 10/10/1984

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

12/23/1986

RPI 844

Pedido de patente depositado

#2.1

08/06/1985

RPI 772

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