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Official data from INPI

FITA DE POLIURETANA PARA IMPRESSAO SEM IMPACTO

ConcedidaInvention Patent

Application data

Number

PI8107532

Type

Invention Patent

Filing

12/08/1980

Publication

08/17/1982

Progress at the INPI

  1. Filing12/08/80
  2. Publication08/17/82
  3. Examination08/28/84
  4. Allowance12/17/85
  5. Grant06/24/86
  6. Expired08/19/08

The letters patent expired on 08/19/2008: 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: 06/24/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

IBM

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Inventors

F. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/24/1986

RPI 818

Notificação para pagamento de retribuição

#13.1

04/22/1986

RPI 809

Deferimento

#9.1

12/17/1985

RPI 791

Exigência - art. 36 da LPI

#6.1

04/09/1985

RPI 755

Solicitação de exame técnico

#4.1

08/28/1984

RPI 723

Publicação do pedido de patente

#3.1

08/17/1982

RPI 617

Pedido de patente depositado

#2.1

01/05/1982

RPI 585

Carta-patente expirada

#21.1

Patente extinta em 19/11/96

08/19/2008

RPI 1963

Pedido de licença compulsória

#20.1

10/13/1993

RPI 1193

18.8

09/11/1990

RPI 1032

Anuidade - prazo legal encerrado

#18.2

08/07/1990

RPI 1027

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