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Official data from INPI

PROCESSO PARA A PREPARACAO DE UM COMPOSTO MODIFICADOR DO DESENVOLVIMENTO DE PLANTAS

ConcedidaInvention Patent

Application data

Number

PI7802212

Type

Invention Patent

Filing

04/11/1977

Publication

-

Progress at the INPI

  1. Filing04/11/77
  2. Publication
  3. Examination
  4. Allowance09/25/84
  5. Grant04/30/85
  6. Terminated09/18/90

The patent was granted on 04/30/1985 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: 04/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MINNESOTA MINING & MFG

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Inventors

B. W. (pessoa física)

M. E. (pessoa física)

R. S. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/30/1985

RPI 758

Notificação para pagamento de retribuição

#13.1

01/29/1985

RPI 745

Deferimento

#9.1

09/25/1984

RPI 727

Exigência - art. 36 da LPI

#6.1

02/21/1984

RPI 696

Conhecimento de parecer técnico

#7.1

08/10/1982

RPI 616

Anuidade - prazo legal encerrado

#18.2

09/18/1990

RPI 1033

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