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Official data from INPI

PROCESSO,COMPOSICAO E COMPOSTO PARA MODIFICAR O CRESCIMENTO DE PLANTAS SUPERIORES

ConcedidaInvention Patent

Application data

Number

PI8000528

Type

Invention Patent

Filing

01/29/1979

Publication

-

Progress at the INPI

  1. Filing01/29/79
  2. Publication
  3. Examination12/14/82
  4. Allowance05/17/88
  5. Grant10/25/88
  6. Terminated02/11/92

The patent was granted on 10/25/1988 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: 10/25/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MINNESOTA MINING & MFG

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Inventors

F. T. (pessoa física)

R. S. (pessoa física)

T. J. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/25/1988

RPI 940

Notificação para pagamento de retribuição

#13.1

09/06/1988

RPI 933

Deferimento

#9.1

05/17/1988

RPI 917

Exigência - art. 36 da LPI

#6.1

09/08/1987

RPI 881

Exigência - art. 36 da LPI

#6.1

11/13/1984

RPI 734

Exigência - art. 36 da LPI

#6.1

01/24/1984

RPI 692

Solicitação de exame técnico

#4.1

12/14/1982

RPI 634

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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