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Official data from INPI

PROCESSO PARA INCINERAÇÃO DE REFUGO

Em AnáliseInvention Patent

Application data

Number

PI8701222

Type

Invention Patent

Filing

03/18/1987

Publication

01/26/1988

Progress at the INPI

  1. Filing03/18/87
  2. Publication01/26/88
  3. Examination06/28/88
  4. Allowance01/02/90
  5. Grant06/26/90
  6. Terminated10/17/95

The patent was granted on 06/26/1990 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: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. K. (pessoa física)

CN

Inventors

T. K. (pessoa física)

CN

Technical data

IPC Classification

Priority claims

US

858598 · 05/01/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/28/1988

RPI 923

Publicação do pedido de patente

#3.1

01/26/1988

RPI 901

Pedido de patente depositado

#2.1

06/23/1987

RPI 870

Anuidade - prazo legal encerrado

#18.2

10/17/1995

RPI 1298

Concessão da patente

#16.1

06/26/1990

RPI 1024

Notificação para pagamento de retribuição

#13.1

04/24/1990

RPI 1015

Deferimento

#9.1

01/02/1990

RPI 1000

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