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Official data from INPI

MÁQUINA TALONADORA PARA FORMULÁRIOS PLANOS

Arquivada/ExtintaInvention Patent

Application data

Number

PI8900392

Type

Invention Patent

Filing

01/26/1989

Publication

08/14/1990

Progress at the INPI

  1. Filing01/26/89
  2. Publication08/14/90
  3. Examination04/16/91
  4. Allowance01/18/94
  5. Grant05/30/95
  6. Expired12/15/09

The letters patent expired on 12/15/2009: 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: 12/15/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Chacon & Irmãos Ltda

SP, BR

J.D.R. Equipamentos Para Informática Ltda

SP, BR

Inventors

D. B. (pessoa física)

BR

J. C. (pessoa física)

BR

R. F. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 26/01/2004

12/15/2009

RPI 2032

Concessão da patente

#16.1

05/30/1995

RPI 1278

Notificação para pagamento de retribuição

#13.1

01/24/1995

RPI 1260

110

12/20/1994

RPI 1255

Recurso

#12.1

05/10/1994

RPI 1223

Deferimento

#9.1

01/18/1994

RPI 1207

Solicitação de exame técnico

#4.1

04/16/1991

RPI 1063

Publicação do pedido de patente

#3.1

08/14/1990

RPI 1028

Pedido de patente depositado

#2.1

03/13/1990

RPI 1009

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