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Official data from INPI

CARBURADOR

ConcedidaInvention Patent

Application data

Number

PI8404178

Type

Invention Patent

Filing

08/22/1984

Publication

07/23/1985

Progress at the INPI

  1. Filing08/22/84
  2. Publication07/23/85
  3. Examination06/16/87
  4. Allowance08/23/88
  5. Grant09/26/89
  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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Abdreas Stihl, firma individual alemã

DE

Andreas Stihl Ag & Co.

DE

Inventors

R. G. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

p3339714.7 · 11/03/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

12/13/1988

RPI 947

Deferimento

#9.1

08/23/1988

RPI 931

Exigência - art. 36 da LPI

#6.1

02/02/1988

RPI 902

Solicitação de exame técnico

#4.1

06/16/1987

RPI 869

Publicação do pedido de patente

#3.1

07/23/1985

RPI 770

Pedido de patente depositado

#2.1

10/23/1984

RPI 731

Carta-patente expirada

#21.1

Patente extinta em 22/08/99

07/08/2008

RPI 1957

Alteração de nome deferida

#25.4

Alterado de: Andreas Stihl

07/24/2001

RPI 1594

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