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Official data from INPI

SISTEMA DE ENERGIA AUMENTADO PARA CONVERTER ENERGIA RADIANTE E UM PROCESSO PARA AUMENTAR UM SISTEMA DE ENERGIA PELA CONVERSÃO DE ENERGIA DE RADIAÇÃO

Arquivada/ExtintaInvention PatentPCT · US1989003020

Application data

Number

PI8907897

Type

Invention Patent

Filing

07/17/1989

Publication

04/28/1992

PCT

US1989003020

Progress at the INPI

  1. Filing07/17/89
  2. Publication04/28/92
  3. Examination06/15/93
  4. Allowance02/21/96
  5. Grant10/29/96
  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

Solar Reactor Technologies, Inc

US

Inventors

J. C. (pessoa física)

US

R. H. (pessoa física)

US

R. P. (pessoa física)

US

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 17/07/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

10/29/1996

RPI 1352

Deferimento

#9.1

02/21/1996

RPI 1316

Exigência - art. 36 da LPI

#6.1

09/12/1995

RPI 1293

15.18

08/16/1994

RPI 1237

Retificação

#15.3

06/21/1994

RPI 1229

Solicitação de exame técnico

#4.1

06/15/1993

RPI 1176

Notificação de entrada na fase nacional - PCT

#1.3

04/28/1992

RPI 1117

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