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Official data from INPI

CABECOTE ESPIGADOR PARA COLHEITA DE GRAOS E APERFEICOAMENTO DO MESMO

Em AnáliseInvention Patent

Application data

Number

PI8004053

Type

Invention Patent

Filing

08/06/1979

Publication

-

Progress at the INPI

  1. Filing08/06/79
  2. Publication
  3. Examination07/12/83
  4. Allowance10/30/84
  5. Grant05/28/85
  6. Terminated07/26/94

The patent was granted on 05/28/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SPERRY SA

Inventors

P. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

11/25/1986

RPI 840

20.7

09/30/1986

RPI 832

20.4

09/23/1986

RPI 831

Concessão da patente

#16.1

05/28/1985

RPI 762

Notificação para pagamento de retribuição

#13.1

03/05/1985

RPI 750

14.7

12/26/1984

RPI 740

14.7

12/18/1984

RPI 739

Deferimento

#9.1

10/30/1984

RPI 732

Exigência - art. 36 da LPI

#6.1

05/08/1984

RPI 707

Pedido de certificado de adição de invenção

#5.1

11/22/1983

RPI 683

Solicitação de exame técnico

#4.1

07/12/1983

RPI 664

Anuidade - prazo legal encerrado

#18.2

07/26/1994

RPI 1234

Pedido de licença compulsória

#20.1

08/25/1992

RPI 1134

20.4

08/18/1992

RPI 1133

20.7

08/18/1992

RPI 1133

20.7

10/15/1991

RPI 1089

20.4

12/18/1990

RPI 1046

Pedido de licença compulsória

#20.1

12/04/1990

RPI 1044

20.4

11/27/1990

RPI 1043

20.7

11/27/1990

RPI 1043

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