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Official data from INPI

PROCESSO PARA PRODUZIR UM ELEMENTO AQUECÍVEL E REFRIGERÁVEL PARA UM SISTEMA QUE MANIPULA PEQUENAS QUANTIDADES DE LÍQUIDO, E ELEMENTO FABRICADO PELO PROCESSO

Arquivada/ExtintaInvention PatentPCT · FI1990000102

Application data

Number

PI9007283

Type

Invention Patent

Filing

04/10/1990

Publication

03/17/1992

PCT

FI1990000102

Progress at the INPI

  1. Filing04/10/90
  2. Publication03/17/92
  3. Examination07/13/93
  4. Allowance05/23/95
  5. Grant10/31/95
  6. Expired06/15/10

The letters patent expired on 06/15/2010: 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: 06/15/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N. K. (pessoa física)

FI

Inventors

N. K. (pessoa física)

FI

Technical data

IPC Classification

Priority claims

FI

891697 · 04/10/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 10/04/2005

06/15/2010

RPI 2058

Concessão da patente

#16.1

10/31/1995

RPI 1300

Deferimento

#9.1

05/23/1995

RPI 1277

Solicitação de exame técnico

#4.1

07/13/1993

RPI 1180

Notificação de entrada na fase nacional - PCT

#1.3

03/17/1992

RPI 1111

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