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Official data from INPI

Processo para controle automático de um moinho de rolos com regulagem de alimentação de produtos e o moinho de rolos.

ConcedidaInvention Patent

Application data

Number

PI8108439

Type

Invention Patent

Filing

04/10/1981

Publication

03/09/1982

Progress at the INPI

  1. Filing04/10/81
  2. Publication03/09/82
  3. Examination05/25/82
  4. Allowance07/31/84
  5. Grant02/26/85
  6. In force04/10/01

The patent is in force and subject to a compulsory licence request: third parties have asked for authorisation to exploit the technology.

Protection valid until:04/10/2001

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Latest action published by the INPI: 02/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Gebrueder Buhler AG

Inventors

K. L. (pessoa física)

L. R. (pessoa física)

O. H. (pessoa física)

W. W. (pessoa física)

Technical data

IPC Classification

Priority claims

CH

2796/80-5 · 04/11/1980

DE

P 3022564.0 · 06/16/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/26/1985

RPI 749

Notificação para pagamento de retribuição

#13.1

11/13/1984

RPI 734

Deferimento

#9.1

07/31/1984

RPI 719

6.3

03/27/1984

RPI 701

Exigência - art. 36 da LPI

#6.1

01/24/1984

RPI 692

Exigência - art. 36 da LPI

#6.1

08/09/1983

RPI 668

Solicitação de exame técnico

#4.1

05/25/1982

RPI 605

Notificação de entrada na fase nacional - PCT

#1.3

03/09/1982

RPI 594

20.4

10/16/1990

RPI 1037

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