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Official data from INPI

CILINDRO DE ALIMENTAÇÃO E DE CORTE PARA MÁQUINAS DE REBOBINAMENTO DA INDÚSTRIA DE FABRICAÇÃO DE PAPEL E PARA OUTROS USOS

PublicadaInvention Patent

Application data

Number

PI8804463

Type

Invention Patent

Filing

08/31/1988

Publication

03/28/1989

Progress at the INPI

  1. Filing08/31/88
  2. Publication03/28/89
  3. Examination02/01/90
  4. Allowance03/01/95
  5. Grant09/26/95
  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: 03/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fábio Perini S.P.A

IT

Perini Finanziaria SpA

IT

See this company's full portfolio

Inventors

G. B. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

9476 A/87 · 09/01/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

03/28/1989

RPI 962

Pedido de patente depositado

#2.1

01/31/1989

RPI 954

Carta-patente expirada

#21.1

Patente extinta em 31/08/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

09/26/1995

RPI 1295

Notificação para pagamento de retribuição

#13.1

07/18/1995

RPI 1285

Deferimento

#9.1

03/01/1995

RPI 1265

14.1

05/24/1994

RPI 1225

14.4

02/09/1993

RPI 1158

Solicitação de exame técnico

#4.1

02/01/1990

RPI 1004

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