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Official data from INPI

PROCESSO PARA A FABRICAÇÃO DE PRODUTOS MOÍDOS DE CEREAIS E MOINHO DE CILINDROS

Arquivada/ExtintaInvention PatentPCT · CH1988000182

Application data

Number

PI8807233

Type

Invention Patent

Filing

10/06/1988

Publication

10/31/1989

PCT

CH1988000182

Progress at the INPI

  1. Filing10/06/88
  2. Publication10/31/89
  3. Examination03/20/90
  4. Allowance10/08/91
  5. Grant06/29/93
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Buhler Ag

CH

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Inventors

R. L. (pessoa física)

W. B. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

CH

3893/87 · 10/06/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/31/1989

RPI 993

Carta-patente expirada

#21.1

Patente extinta em 06/10/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

06/29/1993

RPI 1178

110

04/13/1993

RPI 1167

Recurso

#12.1

03/03/1992

RPI 1109

13.2

02/18/1992

RPI 1107

Notificação para pagamento de retribuição

#13.1

02/11/1992

RPI 1106

Deferimento

#9.1

10/08/1991

RPI 1088

Exigência - art. 36 da LPI

#6.1

04/30/1991

RPI 1065

14.4

12/04/1990

RPI 1044

Solicitação de exame técnico

#4.1

03/20/1990

RPI 1010

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