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Official data from INPI

COMPOSIÇÃO DE TINTA PARA IMPRESSÃO DE JATO SOBRE POLIOLEFINA

ConcedidaInvention Patent

Application data

Number

PI8004139

Type

Invention Patent

Filing

07/03/1980

Publication

-

Progress at the INPI

  1. Filing07/03/80
  2. Publication
  3. Examination
  4. Allowance10/04/88
  5. Grant08/29/89
  6. Expired09/19/95

The letters patent expired on 09/19/1995: 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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A.B. DICK COMPANY

Videojet Systems International, Inc

US

Inventors

A. J. (pessoa física)

W. J. (pessoa física)

Technical data

IPC Classification

Priority claims

US

53818 · 07/02/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Deferimento

#9.1

10/04/1988

RPI 937

Exigência - art. 36 da LPI

#6.1

03/29/1988

RPI 910

Conhecimento de parecer técnico

#7.1

11/08/1983

RPI 681

6.2

11/23/1982

RPI 631

Carta-patente expirada

#21.1

09/19/1995

RPI 1294

Pedido de licença compulsória

#20.1

06/22/1993

RPI 1177

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