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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8101469

Type

Invention Patent

Filing

03/12/1981

Publication

-

Progress at the INPI

  1. Filing03/12/81
  2. Publication
  3. Examination07/05/83
  4. Allowance09/18/84
  5. Grant03/26/85
  6. Expired09/24/96

The letters patent expired on 09/24/1996: 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: 03/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Elastic-Berger GMBH & Co

DE

Inventors

B. J. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/26/1985

RPI 753

Notificação para pagamento de retribuição

#13.1

01/15/1985

RPI 743

Deferimento

#9.1

09/18/1984

RPI 726

Exigência - art. 36 da LPI

#6.1

03/27/1984

RPI 701

Solicitação de exame técnico

#4.1

07/05/1983

RPI 663

Carta-patente expirada

#21.1

09/24/1996

RPI 1347

20.4

10/15/1991

RPI 1089

Pedido de licença compulsória

#20.1

05/01/1990

RPI 1016

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