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Official data from INPI

PROCESSO DE REDUÇÃO DA UMIDADE DO BAGAÇO DE LARANJA COM O USO DE MOENDA

Arquivada/ExtintaInvention Patent

Application data

Number

PI8905946

Type

Invention Patent

Filing

11/13/1989

Publication

05/21/1991

Progress at the INPI

  1. Filing11/13/89
  2. Publication05/21/91
  3. Examination10/06/92
  4. Allowance12/05/95
  5. Grant03/25/97
  6. Expired12/29/09

The letters patent expired on 12/29/2009: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/29/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Empral Desenvolvimento de Equipamentos Ltda

SP, BR

See this company's full portfolio

Inventors

S. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 13/11/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

03/25/1997

RPI 1373

Notificação para pagamento de retribuição

#13.1

06/18/1996

RPI 1333

Deferimento

#9.1

12/05/1995

RPI 1305

Solicitação de exame técnico

#4.1

10/06/1992

RPI 1140

Publicação do pedido de patente

#3.1

05/21/1991

RPI 1068

Pedido de patente depositado

#2.1

03/20/1990

RPI 1010

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