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Official data from INPI

ARRANJO PARA CONTROLE DE TENSÃO E SUPERVISÃO DE FIOS DE URDIDURA INDIVIDUAIS EM UM TEAR, PARTICULARMENTE UM TEAR CIRCULAR

ConcedidaInvention Patent

Application data

Number

PI8401189

Type

Invention Patent

Filing

03/15/1984

Publication

10/23/1984

Progress at the INPI

  1. Filing03/15/84
  2. Publication10/23/84
  3. Examination12/09/86
  4. Allowance09/06/88
  5. Grant10/24/89
  6. Expired07/08/08

The letters patent expired on 07/08/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. H. (pessoa física)

AT

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Inventors

F. H. (pessoa física)

AT

Technical data

IPC Classification

Priority claims

CH

1 448/83 · 03/16/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/24/1989

RPI 992

Notificação para pagamento de retribuição

#13.1

12/27/1988

RPI 949

Deferimento

#9.1

09/06/1988

RPI 933

Solicitação de exame técnico

#4.1

12/09/1986

RPI 842

Publicação do pedido de patente

#3.1

10/23/1984

RPI 731

Pedido de patente depositado

#2.1

05/29/1984

RPI 710

Carta-patente expirada

#21.1

Patente extinta em 15/03/99

07/08/2008

RPI 1957

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