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Official data from INPI

CONJUNTO DE PRATOS PARA SERVIR

Em AnáliseInvention Patent

Application data

Number

PI7706692

Type

Invention Patent

Filing

10/18/1976

Publication

-

Progress at the INPI

  1. Filing10/18/76
  2. Publication
  3. Examination
  4. Allowance11/30/82
  5. Grant06/28/83
  6. Terminated10/23/90

The patent was granted on 06/28/1983 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: 09/02/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DART IND INC

See this company's full portfolio

Inventors

D. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.7

09/02/1986

RPI 828

16.3

08/30/1983

RPI 671

Concessão da patente

#16.1

06/28/1983

RPI 662

Notificação para pagamento de retribuição

#13.1

05/10/1983

RPI 655

Deferimento

#9.1

11/30/1982

RPI 632

8.1

06/01/1982

RPI 606

15.0

11/17/1981

RPI 578

Exigência - art. 36 da LPI

#6.1

10/06/1981

RPI 572

Anuidade - prazo legal encerrado

#18.2

10/23/1990

RPI 1038

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