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Official data from INPI

APERFEIÇOAMENTOS EM RELÉ

PublicadaInvention Patent
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Application data

Number

PI8705515

Type

Invention Patent

Filing

10/15/1987

Publication

05/23/1989
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Progress at the INPI

  1. Filing10/15/87
  2. Publication05/23/89
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 10/15/1987 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: 05/23/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Schrack Eletrônica S/A

SP, BR

Inventors

T. W. (pessoa física)

Technical data

IPC Classification

H01H 50/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/23/1989

RPI 970

2.2

02/28/1989

RPI 958

Pedido de patente depositado

#2.1

01/10/1989

RPI 951

Pedido de patente depositado

#2.1

02/23/1988

RPI 905

Arquivamento - Art. 33 da LPI

#11.1

09/24/1991

RPI 1086

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