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Official data from INPI

CÉLULA PARA QUEIMA DE RESÍDUOS SÓLIDOS.

ConcedidaInvention Patent

Application data

Number

PI8102657

Type

Invention Patent

Filing

04/30/1981

Publication

01/26/1982

Progress at the INPI

  1. Filing04/30/81
  2. Publication01/26/82
  3. Examination03/27/84
  4. Allowance10/16/84
  5. Grant04/30/85
  6. Terminated02/04/92

The patent was granted on 04/30/1985 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: 04/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. D. (pessoa física)

Inventors

D. D. (pessoa física)

Technical data

IPC Classification

Priority claims

MX

182.176 · 04/30/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/30/1985

RPI 758

Notificação para pagamento de retribuição

#13.1

03/05/1985

RPI 750

Republicação - classificação IPC

#15.11

12/18/1984

RPI 739

Deferimento

#9.1

10/16/1984

RPI 730

Solicitação de exame técnico

#4.1

03/27/1984

RPI 701

Publicação do pedido de patente

#3.1

01/26/1982

RPI 588

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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