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Official data from INPI

PROCESSO E DISPOSITIVO PARA A PRODUCAO CONTINUA DE MASSAS DE ACUCAR DURO OU SIMILARES

ConcedidaInvention Patent

Application data

Number

PI8108470

Type

Invention Patent

Filing

12/23/1980

Publication

10/19/1982

Progress at the INPI

  1. Filing12/23/80
  2. Publication10/19/82
  3. Examination11/06/84
  4. Allowance12/16/86
  5. Grant07/28/87
  6. Terminated11/08/94

The patent was granted on 07/28/1987 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: 07/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HAENSEL OTTO GMBH [DE]

Inventors

H. W. (pessoa física)

W. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/28/1987

RPI 875

Notificação para pagamento de retribuição

#13.1

05/05/1987

RPI 863

Deferimento

#9.1

12/16/1986

RPI 843

Exigência - art. 36 da LPI

#6.1

08/13/1985

RPI 773

Solicitação de exame técnico

#4.1

11/06/1984

RPI 733

Publicação do pedido de patente

#3.1

10/19/1982

RPI 626

Pedido de patente depositado

#2.1

02/24/1982

RPI 592

Anuidade - prazo legal encerrado

#18.2

11/08/1994

RPI 1249

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