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Official data from INPI

PROCESSO E APARELHO PARA CRIAR UM DRENO VERTICAL

Em AnáliseInvention Patent

Application data

Number

PI8108620

Type

Invention Patent

Filing

05/21/1981

Publication

04/06/1982

Progress at the INPI

  1. Filing05/21/81
  2. Publication04/06/82
  3. Examination
  4. Allowance11/27/84
  5. Grant05/28/85
  6. Terminated08/07/90

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: 09/09/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

JUHOLA MAUNO OLAVI [FI]

Inventors

M. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

09/09/1986

RPI 829

Pedido de licença compulsória

#20.1

09/02/1986

RPI 828

Concessão da patente

#16.1

05/28/1985

RPI 762

Notificação para pagamento de retribuição

#13.1

03/26/1985

RPI 753

Deferimento

#9.1

11/27/1984

RPI 736

8.1

07/03/1984

RPI 715

Notificação de entrada na fase nacional - PCT

#1.3

04/06/1982

RPI 598

Anuidade - prazo legal encerrado

#18.2

08/07/1990

RPI 1027

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