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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8107431

Type

Invention Patent

Filing

03/10/1981

Publication

01/05/1982

Progress at the INPI

  1. Filing03/10/81
  2. Publication01/05/82
  3. Examination04/27/82
  4. Allowance
  5. Grant10/29/85
  6. Terminated09/20/94

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: 10/29/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. D. (pessoa física)

NO

Inventors

S. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/29/1985

RPI 784

Petição de recurso

#12.2

01/08/1985

RPI 742

Indeferimento

#9.2

09/18/1984

RPI 726

Conhecimento de parecer técnico

#7.1

02/14/1984

RPI 695

Solicitação de exame técnico

#4.1

04/27/1982

RPI 601

Notificação de entrada na fase nacional - PCT

#1.3

01/05/1982

RPI 585

Anuidade - prazo legal encerrado

#18.2

09/20/1994

RPI 1242

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