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Official data from INPI

PROCESSO E COLHADEIRA PARA A COLHEITA DE MILHO OU DE OUTROS CEREAIS

ConcedidaInvention Patent

Application data

Number

PI8301814

Type

Invention Patent

Filing

04/10/1982

Publication

12/20/1983

Progress at the INPI

  1. Filing04/10/82
  2. Publication12/20/83
  3. Examination09/17/85
  4. Allowance09/08/87
  5. Grant05/31/88
  6. Terminated04/25/95

The patent was granted on 05/31/1988 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: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KALVERKAMP KLEMENS [DE]

Inventors

K. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/31/1988

RPI 919

Notificação para pagamento de retribuição

#13.1

01/26/1988

RPI 901

Deferimento

#9.1

09/08/1987

RPI 881

Exigência - art. 36 da LPI

#6.1

03/04/1987

RPI 854

Exigência - art. 36 da LPI

#6.1

10/07/1986

RPI 833

Solicitação de exame técnico

#4.1

09/17/1985

RPI 778

Publicação do pedido de patente

#3.1

12/20/1983

RPI 687

Pedido de patente depositado

#2.1

05/24/1983

RPI 657

Anuidade - prazo legal encerrado

#18.2

04/25/1995

RPI 1273

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