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Official data from INPI

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

Arquivada/ExtintaInvention PatentPCT · CH1988000184

Application data

Number

PI8807235

Type

Invention Patent

Filing

10/06/1988

Publication

03/01/1990

PCT

CH1988000184

Progress at the INPI

  1. Filing10/06/88
  2. Publication03/01/90
  3. Examination05/15/90
  4. Allowance03/12/91
  5. Grant04/26/94
  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: 09/02/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Buhler Ag

CH

Gebrueder Buehler Ag

CH

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Inventors

C. L. (pessoa física)

CH

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).

Carta-patente expirada

#21.1

Patente extinta em 06/10/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

04/26/1994

RPI 1221

Notificação para pagamento de retribuição

#13.1

11/16/1993

RPI 1198

110

10/05/1993

RPI 1192

14.4

03/30/1993

RPI 1165

Recurso

#12.1

06/04/1991

RPI 1070

Deferimento

#9.1

03/12/1991

RPI 1058

Pedido de certificado de adição de invenção

#5.1

09/18/1990

RPI 1033

Solicitação de exame técnico

#4.1

05/15/1990

RPI 1018

Notificação de entrada na fase nacional - PCT

#1.3

03/01/1990

RPI 1007

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