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Official data from INPI

DISPOSITIVO DE PROTEÇÃO CONTRA CHUVA PARA O PAINEL DE SANGRIA DAS SERINGUEIRAS

Prazo de SigiloInvention Patent

Application data

Number

PI8803117

Type

Invention Patent

Filing

06/24/1988

Publication

02/13/1990

Progress at the INPI

  1. Filing06/24/88
  2. Publication02/13/90
  3. Examination01/29/91
  4. Allowance02/18/92
  5. Grant01/26/93
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 09/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Plantações E Michelin Ltda

RJ, BR

Inventors

F. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

09/12/1989

RPI 986

Carta-patente expirada

#21.1

Patente extinta em 24/06/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

01/26/1993

RPI 1156

Notificação para pagamento de retribuição

#13.1

07/07/1992

RPI 1127

Deferimento

#9.1

02/18/1992

RPI 1107

Solicitação de exame técnico

#4.1

01/29/1991

RPI 1052

Publicação do pedido de patente

#3.1

02/13/1990

RPI 1006

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