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Official data from INPI

CONDENSADOR E SISTEMA DE REFRIGERAÇÃO AUTOMOTIVA

Arquivada/ExtintaInvention PatentPCT · US1990004934

Application data

Number

PI9006901

Type

Invention Patent

Filing

08/30/1990

Publication

10/01/1991

PCT

US1990004934

Progress at the INPI

  1. Filing08/30/90
  2. Publication10/01/91
  3. Examination06/15/93
  4. Allowance06/28/94
  5. Grant03/01/95
  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

Valeo Engine Cooling, Incorporated

US

Inventors

P. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

401,764 · 09/01/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 30/08/2005

06/15/2010

RPI 2058

Concessão da patente

#16.1

03/01/1995

RPI 1265

Notificação para pagamento de retribuição

#13.1

11/01/1994

RPI 1248

Deferimento

#9.1

06/28/1994

RPI 1230

Solicitação de exame técnico

#4.1

06/15/1993

RPI 1176

Notificação de entrada na fase nacional - PCT

#1.3

10/01/1991

RPI 1087

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