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Official data from INPI

GUILHOTINA ELÉTRICA PARA CORTE DE PAPEL

PublicadaInvention Patent
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Application data

Number

PI8801618

Type

Invention Patent

Filing

04/06/1988

Publication

11/08/1988
View on INPI

Progress at the INPI

  1. Filing04/06/88
  2. Publication11/08/88
  3. Examination01/15/91
  4. Allowance03/10/92
  5. Grant06/29/93
  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.

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Latest action published by the INPI: 11/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. R. (pessoa física)

SP, BR

Inventors

C. R. (pessoa física)

BR

Technical data

IPC Classification

B26D 1/08

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

11/08/1988

RPI 942

Pedido de patente depositado

#2.1

08/09/1988

RPI 929

Carta-patente expirada

#21.1

Patente extinta em 06/04/2003

09/02/2008

RPI 1965

201

12/13/1994

RPI 1254

Pedido de licença voluntária

#17.1

02/01/1994

RPI 1209

Concessão da patente

#16.1

06/29/1993

RPI 1178

Notificação para pagamento de retribuição

#13.1

03/09/1993

RPI 1162

Retificação

#15.6

02/02/1993

RPI 1157

Retificação

#15.3

09/08/1992

RPI 1136

Deferimento

#9.1

03/10/1992

RPI 1110

Solicitação de exame técnico

#4.1

01/15/1991

RPI 1050

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