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Official data from INPI

CORANTES COMPLEXOS CROMIFEROS E PROCESSO PARA A PREPARACAO DOS MESMOS

Em AnáliseInvention Patent

Application data

Number

PI7707044

Type

Invention Patent

Filing

10/22/1976

Publication

-

Progress at the INPI

  1. Filing10/22/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant05/31/83
  6. Terminated12/15/87

The patent was granted on 05/31/1983 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. K. (pessoa física)

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Inventors

B. A. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

12/15/1987

RPI 895

Pedido de licença compulsória

#20.1

05/02/1984

RPI 706

20.4

02/14/1984

RPI 695

20.7

02/07/1984

RPI 694

Concessão da patente

#16.1

05/31/1983

RPI 658

Notificação para pagamento de retribuição

#13.1

03/15/1983

RPI 647

11.3

10/26/1982

RPI 627

Exigência - art. 36 da LPI

#6.1

02/16/1982

RPI 591

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