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Official data from INPI

ESPIGADEIRA COLHEDEIRA DE MILHO

Em AnáliseInvention Patent

Application data

Number

PI8004023

Type

Invention Patent

Filing

08/06/1979

Publication

03/02/1982

Progress at the INPI

  1. Filing08/06/79
  2. Publication03/02/82
  3. Examination05/02/84
  4. Allowance11/13/84
  5. Grant10/29/85
  6. Terminated07/26/94

The patent was granted on 10/29/1985 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: 10/07/1986. 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

10/07/1986

RPI 833

20.7

09/30/1986

RPI 832

20.4

09/23/1986

RPI 831

Concessão da patente

#16.1

10/29/1985

RPI 784

Notificação para pagamento de retribuição

#13.1

03/26/1985

RPI 753

14.7

12/26/1984

RPI 740

14.7

12/18/1984

RPI 739

Deferimento

#9.1

11/13/1984

RPI 734

Solicitação de exame técnico

#4.1

05/02/1984

RPI 706

Publicação do pedido de patente

#3.1

03/02/1982

RPI 593

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

06/05/1990

RPI 1021

Pedido de licença compulsória

#20.1

05/29/1990

RPI 1020

20.4

05/22/1990

RPI 1019

20.7

05/22/1990

RPI 1019

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