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Official data from INPI

LÂMINA DE CORTE E DESPRENDIMENTO DE LONA DE CORREIA TRANSPORTADORA

Em AnáliseInvention Patent

Application data

Number

PI8603049

Type

Invention Patent

Filing

06/30/1986

Publication

02/09/1988

Progress at the INPI

  1. Filing06/30/86
  2. Publication02/09/88
  3. Examination11/14/89
  4. Allowance10/22/91
  5. Grant10/27/92
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. D. (pessoa física)

MG, BR

See this company's full portfolio

Inventors

N. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/14/1989

RPI 995

Publicação do pedido de patente

#3.1

02/09/1988

RPI 903

Pedido de patente depositado

#2.1

12/16/1986

RPI 843

Carta-patente expirada

#21.1

Patente extinta em 30/06/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

10/27/1992

RPI 1143

Notificação para pagamento de retribuição

#13.1

05/05/1992

RPI 1118

Deferimento

#9.1

10/22/1991

RPI 1090

Exigência - art. 36 da LPI

#6.1

06/18/1991

RPI 1072

Exigência - art. 36 da LPI

#6.1

07/31/1990

RPI 1026

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