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Official data from INPI

SISTEMA DE CONTROLE DE UMA FONTE DE ALIMENTAÇAO DE ALTA-TENSAO

Arquivada/ExtintaInvention PatentPCT · US1989004552

Application data

Number

PI8907860

Type

Invention Patent

Filing

10/10/1989

Publication

10/08/1991

PCT

US1989004552

Progress at the INPI

  1. Filing10/10/89
  2. Publication10/08/91
  3. Examination06/15/93
  4. Allowance11/07/95
  5. Grant08/27/96
  6. Expired12/29/09

The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ABB Paint Finishing, Inc

US

R. C. (pessoa física)

US

Inventors

D. H. (pessoa física)

US

R. A. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

289,813 · 12/27/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 10/10/2004

12/29/2009

RPI 2034

Transferência deferida

#25.1

Transferido de: ABB Paint Finishing, INC.

03/16/1999

RPI 1471

Concessão da patente

#16.1

08/27/1996

RPI 1343

14.1

04/02/1996

RPI 1322

Deferimento

#9.1

11/07/1995

RPI 1301

Exigência - art. 36 da LPI

#6.1

04/25/1995

RPI 1273

Solicitação de exame técnico

#4.1

06/15/1993

RPI 1176

Notificação de entrada na fase nacional - PCT

#1.3

10/08/1991

RPI 1088

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