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Official data from INPI

DISPOSITIVO PARA CONTROLAR UMA SERIE CONTINUA DE PONTOS DE TRABALHO DE UMA MAQUINA TEXTIL RELATIVAMENTE A RUPTURA DE FIO

ConcedidaInvention Patent
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Application data

Number

PI7705854

Type

Invention Patent

Filing

11/05/1976

Publication

-
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Progress at the INPI

  1. Filing11/05/76
  2. Publication
  3. Examination
  4. Allowance12/13/83
  5. Grant08/28/84
  6. Expired07/13/93

The letters patent expired on 07/13/1993: 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: 08/28/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ZELLWEGER USTER AG

Inventors

F. E. (pessoa física)

Technical data

IPC Classification

D02H 13/04

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/28/1984

RPI 723

Notificação para pagamento de retribuição

#13.1

04/10/1984

RPI 703

Deferimento

#9.1

12/13/1983

RPI 686

Exigência - art. 36 da LPI

#6.1

04/26/1983

RPI 653

Exigência - art. 36 da LPI

#6.1

03/30/1982

RPI 597

Carta-patente expirada

#21.1

07/13/1993

RPI 1180

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