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Official data from INPI

CADEIRA

PublicadaInvention Patent

Application data

Number

PI8705450

Type

Invention Patent

Filing

10/13/1987

Publication

05/24/1988

Progress at the INPI

  1. Filing10/13/87
  2. Publication05/24/88
  3. Examination11/13/90
  4. Allowance07/21/92
  5. Grant04/27/93
  6. Terminated06/25/96

The patent was granted on 04/27/1993 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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Giroflex Entwicklungs Ag.

CH

Girofrex Entwicklungs ag

CH

See this company's full portfolio

Inventors

H. L. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

CH

2 589/87-5 · 07/08/1987

CH

4 124/86-8 · 10/14/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/24/1988

RPI 918

Pedido de patente depositado

#2.1

01/05/1988

RPI 898

Anuidade - prazo legal encerrado

#18.2

06/25/1996

RPI 1334

Concessão da patente

#16.1

04/27/1993

RPI 1169

Notificação para pagamento de retribuição

#13.1

12/29/1992

RPI 1152

Deferimento

#9.1

07/21/1992

RPI 1129

Exigência - art. 36 da LPI

#6.1

11/05/1991

RPI 1092

Solicitação de exame técnico

#4.1

11/13/1990

RPI 1041

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