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Official data from INPI

TRANSDUTOR SOLAR.

ConcedidaInvention Patent

Application data

Number

PI8301986

Type

Invention Patent

Filing

04/19/1983

Publication

12/20/1983

Progress at the INPI

  1. Filing04/19/83
  2. Publication12/20/83
  3. Examination09/17/85
  4. Allowance09/02/86
  5. Grant06/02/87
  6. Terminated02/18/92

The patent was granted on 06/02/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/02/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Creusot-Loire

FR

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Inventors

P. J. (pessoa física)

S. G. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

82-07387 · 04/29/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/02/1987

RPI 867

Notificação para pagamento de retribuição

#13.1

12/23/1986

RPI 844

Deferimento

#9.1

09/02/1986

RPI 828

Solicitação de exame técnico

#4.1

09/17/1985

RPI 778

Publicação do pedido de patente

#3.1

12/20/1983

RPI 687

Pedido de patente depositado

#2.1

06/07/1983

RPI 659

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era F24J 3/02.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

02/18/1992

RPI 1107

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