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Official data from INPI

VEÍCULO COM TRAÇÃO HUMANA

ConcedidaInvention Patent

Application data

Number

PI8205038

Type

Invention Patent

Filing

08/27/1982

Publication

08/09/1983

Progress at the INPI

  1. Filing08/27/82
  2. Publication08/09/83
  3. Examination11/16/83
  4. Allowance07/30/85
  5. Grant04/29/86
  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: 04/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. H. (pessoa física)

HK

Inventors

G. H. (pessoa física)

HK

Technical data

IPC Classification

Priority claims

GB

8126222 · 08/27/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/29/1986

RPI 810

Notificação para pagamento de retribuição

#13.1

11/26/1985

RPI 788

Republicação - classificação IPC

#15.11

08/13/1985

RPI 773

Deferimento

#9.1

07/30/1985

RPI 771

6.2

02/26/1985

RPI 749

Solicitação de exame técnico

#4.1

11/16/1983

RPI 682

Publicação do pedido de patente

#3.1

08/09/1983

RPI 668

Pedido de patente depositado

#2.1

10/19/1982

RPI 626

Carta-patente expirada

#21.1

Patente extinta em 27/08/97

07/01/2008

RPI 1956

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