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Official data from INPI

APARELHO AUTÔNOMO CAPAZ DE SE DESLOCAR AO LONGO DE UMA SUPERFÍCIE NÃO HORIZONTAL

ConcedidaInvention Patent

Application data

Number

PI8305197

Type

Invention Patent

Filing

01/10/1983

Publication

12/27/1983

Progress at the INPI

  1. Filing01/10/83
  2. Publication12/27/83
  3. Examination09/17/85
  4. Allowance02/28/89
  5. Grant09/26/89
  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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. K. (pessoa física)

FR

Inventors

P. K. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

82/00 275 · 01/11/1982

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

07/11/1989

RPI 977

Deferimento

#9.1

02/28/1989

RPI 958

Exigência - art. 36 da LPI

#6.1

01/12/1988

RPI 899

Solicitação de exame técnico

#4.1

09/17/1985

RPI 778

Notificação de entrada na fase nacional - PCT

#1.3

12/27/1983

RPI 688

Carta-patente expirada

#21.1

Patente extinta em 10/01/98

07/01/2008

RPI 1956

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