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Official data from INPI

SECADOR DE LEVEDURA

Em AnáliseInvention Patent

Application data

Number

PI8206311

Type

Invention Patent

Filing

10/29/1982

Publication

06/05/1984

Progress at the INPI

  1. Filing10/29/82
  2. Publication06/05/84
  3. Examination08/07/84
  4. Allowance11/05/85
  5. Grant07/29/86
  6. Terminated06/21/88

The patent was granted on 07/29/1986 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: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SANTA LUIZA USINA ACUCAR [BR]

Inventors

P. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

Concessão da patente

#16.1

07/29/1986

RPI 823

Notificação para pagamento de retribuição

#13.1

04/15/1986

RPI 808

Deferimento

#9.1

11/05/1985

RPI 785

Exigência - art. 36 da LPI

#6.1

02/12/1985

RPI 747

Republicação - classificação IPC

#15.11

09/25/1984

RPI 727

Solicitação de exame técnico

#4.1

08/07/1984

RPI 720

Publicação do pedido de patente

#3.1

06/05/1984

RPI 711

Pedido de patente depositado

#2.1

12/21/1982

RPI 635

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