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Official data from INPI

DRAGA DE COLHER

Em AnáliseInvention Patent

Application data

Number

PI8205875

Type

Invention Patent

Filing

10/09/1981

Publication

09/06/1983

Progress at the INPI

  1. Filing10/09/81
  2. Publication09/06/83
  3. Examination02/14/84
  4. Allowance09/17/85
  5. Grant05/27/86
  6. Terminated07/12/88

The patent was granted on 05/27/1986 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: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ORENSTEIN & KOPPEL AG [DE]

Inventors

K. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Concessão da patente

#16.1

05/27/1986

RPI 814

Notificação para pagamento de retribuição

#13.1

01/21/1986

RPI 796

Deferimento

#9.1

09/17/1985

RPI 778

6.2

02/26/1985

RPI 749

Solicitação de exame técnico

#4.1

02/14/1984

RPI 695

Publicação do pedido de patente

#3.1

09/06/1983

RPI 672

Pedido de patente depositado

#2.1

11/30/1982

RPI 632

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