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Official data from INPI

CABECOTE PARA REBITAGEM ANGULAR

Arquivada/ExtintaUtility Model
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Application data

Number

MU5601596

Type

Utility Model

Filing

12/30/1976

Publication

-
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Progress at the INPI

  1. Filing12/30/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. Expired08/16/88

The letters patent expired on 08/16/1988: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 08/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. D. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

08/16/1988

RPI 930

Pedido de licença compulsória

#20.1

08/16/1983

RPI 669

201

09/21/1982

RPI 622

Pedido de licença voluntária

#17.1

05/11/1982

RPI 603

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