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Official data from INPI

PROCESSO PARA A INCINERAÇÃO DE REFUGO E SISTEMA DE INCINERAÇÃO DE REFUGO

ConcedidaInvention Patent

Application data

Number

PI8501849

Type

Invention Patent

Filing

04/18/1985

Publication

11/25/1986

Progress at the INPI

  1. Filing04/18/85
  2. Publication11/25/86
  3. Examination04/28/87
  4. Allowance08/23/88
  5. Grant09/26/89
  6. Terminated07/25/95

The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. K. (pessoa física)

CN

Inventors

T. K. (pessoa física)

TW

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

15.18

07/18/1989

RPI 978

Retificação

#15.3

06/06/1989

RPI 972

Deferimento

#9.1

08/23/1988

RPI 931

Solicitação de exame técnico

#4.1

04/28/1987

RPI 862

Publicação do pedido de patente

#3.1

11/25/1986

RPI 840

Pedido de patente depositado

#2.1

07/02/1985

RPI 767

Anuidade - prazo legal encerrado

#18.2

07/25/1995

RPI 1286

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