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Official data from INPI

ÍRGÃO DE ARMAZENAMENTO PARA INDUZIDO DE ANEL E UNIDADES DE ARMAZENAMENTO

ConcedidaInvention Patent

Application data

Number

PI8304130

Type

Invention Patent

Filing

08/02/1983

Publication

03/13/1984

Progress at the INPI

  1. Filing08/02/83
  2. Publication03/13/84
  3. Examination05/27/86
  4. Allowance02/14/89
  5. Grant08/29/89
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bracker Ag.

CH

Inventors

A. N. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

CH

4 707/82 · 08/05/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

07/11/1989

RPI 977

Deferimento

#9.1

02/14/1989

RPI 956

Exigência - art. 36 da LPI

#6.1

08/16/1988

RPI 930

6.2

09/15/1987

RPI 882

Solicitação de exame técnico

#4.1

05/27/1986

RPI 814

Publicação do pedido de patente

#3.1

03/13/1984

RPI 699

Pedido de patente depositado

#2.1

10/11/1983

RPI 677

Carta-patente expirada

#21.1

Patente extinta em 02/08/98

07/01/2008

RPI 1956

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