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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8107217

Type

Invention Patent

Filing

11/06/1981

Publication

07/27/1982

Progress at the INPI

  1. Filing11/06/81
  2. Publication07/27/82
  3. Examination12/14/82
  4. Allowance07/09/85
  5. Grant12/31/85
  6. Terminated09/20/94

The patent was granted on 12/31/1985 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: 12/31/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

K. V. (pessoa física)

HU

Inventors

R. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/31/1985

RPI 793

Notificação para pagamento de retribuição

#13.1

11/12/1985

RPI 786

Deferimento

#9.1

07/09/1985

RPI 768

Conhecimento de parecer técnico

#7.1

01/02/1985

RPI 741

Solicitação de exame técnico

#4.1

12/14/1982

RPI 634

Publicação do pedido de patente

#3.1

07/27/1982

RPI 614

Pedido de patente depositado

#2.1

12/22/1981

RPI 583

Anuidade - prazo legal encerrado

#18.2

09/20/1994

RPI 1242

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