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Official data from INPI

APLICAÇÃO E PROCESSO PARA A UTILIZAÇÃO DE UM PULVERIZADOR (INJETOR) COMO QUEIMADOR PARA FORNOS INDUSTRIAIS DE TODAS AS ESPÉCIAS

PublicadaInvention Patent

Application data

Number

PI8801774

Type

Invention Patent

Filing

04/11/1988

Publication

11/07/1989

Progress at the INPI

  1. Filing04/11/88
  2. Publication11/07/89
  3. Examination08/07/90
  4. Allowance04/23/91
  5. Grant11/26/91
  6. Terminated10/24/95

The patent was granted on 11/26/1991 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: 11/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Porcelana Schmidt S/A

PR, BR

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Inventors

T. H. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/07/1989

RPI 994

Pedido de patente depositado

#2.1

08/02/1988

RPI 928

Anuidade - prazo legal encerrado

#18.2

10/24/1995

RPI 1299

Concessão da patente

#16.1

11/26/1991

RPI 1095

Notificação para pagamento de retribuição

#13.1

08/06/1991

RPI 1079

Deferimento

#9.1

04/23/1991

RPI 1064

Solicitação de exame técnico

#4.1

08/07/1990

RPI 1027

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