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Official data from INPI

ESTUFA SOLAR PORTÁTIL DE MÚLTIPLA APLICAÇÃO

PublicadaInvention Patent

Application data

Number

PI8804654

Type

Invention Patent

Filing

09/09/1988

Publication

09/12/1989

Progress at the INPI

  1. Filing09/09/88
  2. Publication09/12/89
  3. Examination02/13/90
  4. Allowance05/12/92
  5. Grant02/02/93
  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: 09/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. S. (pessoa física)

RJ, BR

Inventors

P. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

09/12/1989

RPI 986

Pedido de patente depositado

#2.1

01/31/1989

RPI 954

Carta-patente expirada

#21.1

Patente extinta em 09/09/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

02/02/1993

RPI 1157

Notificação para pagamento de retribuição

#13.1

10/06/1992

RPI 1140

Deferimento

#9.1

05/12/1992

RPI 1119

Exigência - art. 36 da LPI

#6.1

09/17/1991

RPI 1085

Solicitação de exame técnico

#4.1

02/13/1990

RPI 1006

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