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Official data from INPI

DISPOSITIVO PARA ENROLAR FOLHAS DE MATERIAL FLEXÍVEL

Prazo de SigiloInvention Patent

Application data

Number

PI8803536

Type

Invention Patent

Filing

07/14/1988

Publication

03/06/1990

Progress at the INPI

  1. Filing07/14/88
  2. Publication03/06/90
  3. Examination10/16/90
  4. Allowance08/17/93
  5. Grant03/29/94
  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: 12/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Máquinas Suzuki S/A

SP, BR

See this company's full portfolio

Inventors

H. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

12/20/1988

RPI 948

Carta-patente expirada

#21.1

Patente extinta em 14/07/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

03/29/1994

RPI 1217

Deferimento

#9.1

08/17/1993

RPI 1185

Exigência - art. 36 da LPI

#6.1

02/24/1993

RPI 1160

Exigência - art. 36 da LPI

#6.1

04/07/1992

RPI 1114

Solicitação de exame técnico

#4.1

10/16/1990

RPI 1037

Publicação do pedido de patente

#3.1

03/06/1990

RPI 1008

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