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Official data from INPI

SISTEMA DE JATOS DE TINTA E CABEÇOTE DE JATOS DE TINTA

Arquivada/ExtintaInvention PatentPCT · US1988003075

Application data

Number

PI8807198

Type

Invention Patent

Filing

09/01/1988

Publication

10/17/1989

PCT

US1988003075

Progress at the INPI

  1. Filing09/01/88
  2. Publication10/17/89
  3. Examination06/12/90
  4. Allowance11/14/95
  5. Grant07/30/96
  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: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Spectra, Inc

US

See this company's full portfolio

Inventors

K. F. (pessoa física)

US

P. H. (pessoa física)

US

R. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

094.665 · 09/09/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/17/1989

RPI 991

Carta-patente expirada

#21.1

Patente extinta em 01/09/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

07/30/1996

RPI 1339

Deferimento

#9.1

11/14/1995

RPI 1302

Solicitação de exame técnico

#4.1

06/12/1990

RPI 1022

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