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Official data from INPI

PROCESSO PARA MOAGEM E TRITURACAO DE CEREAIS E MOINHO DE CILINDROS PARA SUA REALIZACAO

ConcedidaInvention Patent

Application data

Number

PI7704698

Type

Invention Patent

Filing

07/16/1976

Publication

-

Progress at the INPI

  1. Filing07/16/76
  2. Publication
  3. Examination
  4. Allowance06/28/88
  5. Grant02/28/89
  6. Expired09/21/93

The letters patent expired on 09/21/1993: 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: 02/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BUEHLER AG GEB

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Inventors

K. L. (pessoa física)

L. R. (pessoa física)

M. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/28/1989

RPI 958

Notificação para pagamento de retribuição

#13.1

08/30/1988

RPI 932

100

06/28/1988

RPI 923

Petição de recurso

#12.2

01/15/1985

RPI 743

Indeferimento

#9.2

10/02/1984

RPI 728

Conhecimento de parecer técnico

#7.1

02/07/1984

RPI 694

6.2

11/10/1981

RPI 577

Carta-patente expirada

#21.1

09/21/1993

RPI 1190

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