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Official data from INPI

TRANSISTOR DE PELICULA FINA E DISPOSITIVO ELETRONICO DE ESTADO SOLIDO

PublicadaInvention Patent

Application data

Number

PI8800315

Type

Invention Patent

Filing

02/18/1987

Publication

09/06/1988

Progress at the INPI

  1. Filing02/18/87
  2. Publication09/06/88
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 02/18/1987 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: 09/06/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

XEROX CORP [US]

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Inventors

T. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/06/1988

RPI 933

Pedido de patente depositado

#2.1

04/26/1988

RPI 914

Arquivamento - Art. 33 da LPI

#11.1

06/11/1991

RPI 1071

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