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Official data from INPI

JUNTA UNIVERSAL DE VELOCIDADE CONSTANTE

Arquivada/ExtintaInvention PatentPCT · US1990003654

Application data

Number

PI9007553

Type

Invention Patent

Filing

06/22/1990

Publication

06/23/1992

PCT

US1990003654

Progress at the INPI

  1. Filing06/22/90
  2. Publication06/23/92
  3. Examination07/20/93
  4. Allowance06/14/94
  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

GKN Automotive, Inc

US

Inventors

W. K. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

384.836 · 07/25/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 22/06/2005

06/15/2010

RPI 2058

Concessão da patente

#16.1

03/01/1995

RPI 1265

Notificação para pagamento de retribuição

#13.1

10/18/1994

RPI 1246

Deferimento

#9.1

06/14/1994

RPI 1228

Solicitação de exame técnico

#4.1

07/20/1993

RPI 1181

Notificação de entrada na fase nacional - PCT

#1.3

06/23/1992

RPI 1125

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