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Official data from INPI

MEIO DE CONTENÇÃO DE ÁGUA PARA CONDICIONADOR DE AR E DESIDRATADOR PARA REMOVER ÁGUA A PARTIR DO REFRIGERANTE DE UM SISTEMA DE REFRIGERAÇÃO

Arquivada/ExtintaInvention PatentPCT · US1988003603

Application data

Number

PI8807901

Type

Invention Patent

Filing

10/14/1988

Publication

12/11/1990

PCT

US1988003603

Progress at the INPI

  1. Filing10/14/88
  2. Publication12/11/90
  3. Examination11/12/91
  4. Allowance12/01/92
  5. Grant07/27/93
  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: 09/02/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. F. (pessoa física)

US

Inventors

C. F. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

175.345 · 03/30/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 14/10/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

07/27/1993

RPI 1182

Notificação para pagamento de retribuição

#13.1

04/20/1993

RPI 1168

Deferimento

#9.1

12/01/1992

RPI 1148

Solicitação de exame técnico

#4.1

11/12/1991

RPI 1093

Notificação de entrada na fase nacional - PCT

#1.3

12/11/1990

RPI 1045

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