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Official data from INPI

CAVILHA CÉGA.

ConcedidaInvention Patent

Application data

Number

PI8303458

Type

Invention Patent

Filing

06/28/1983

Publication

02/07/1984

Progress at the INPI

  1. Filing06/28/83
  2. Publication02/07/84
  3. Examination05/27/86
  4. Allowance08/11/87
  5. Grant03/29/88
  6. Terminated04/09/96

The patent was granted on 03/29/1988 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Huck International, INC.

US

Huck Manufacturing Company

US

See this company's full portfolio

Inventors

K. W. (pessoa física)

Technical data

IPC Classification

Priority claims

US

393,488 · 06/29/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/29/1988

RPI 910

Notificação para pagamento de retribuição

#13.1

12/01/1987

RPI 893

Deferimento

#9.1

08/11/1987

RPI 877

Exigência - art. 36 da LPI

#6.1

12/30/1986

RPI 845

Solicitação de exame técnico

#4.1

05/27/1986

RPI 814

Publicação do pedido de patente

#3.1

02/07/1984

RPI 694

Pedido de patente depositado

#2.1

08/09/1983

RPI 668

Anuidade - prazo legal encerrado

#18.2

04/09/1996

RPI 1323

Pedido de licença compulsória

#20.1

03/30/1993

RPI 1165

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