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Official data from INPI

METAFOSFATO DE CÁLCIO, PROCESSO PARA PRODUZIR METAFOSFATO DE CÁLCIO CRISTALINO, ACICULAR, E COMPOSIÇÀO À BASE DO MESMO

ConcedidaInvention Patent

Application data

Number

PI8008158

Type

Invention Patent

Filing

12/12/1980

Publication

-

Progress at the INPI

  1. Filing12/12/80
  2. Publication
  3. Examination01/18/83
  4. Allowance10/27/87
  5. Grant05/31/88
  6. Terminated08/09/94

The patent was granted on 05/31/1988 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: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Monsanto Company

US

See this company's full portfolio

Inventors

G. E. (pessoa física)

Technical data

IPC Classification

Priority claims

US

103.787 · 12/14/1979

US

153.667 · 05/27/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/31/1988

RPI 919

Notificação para pagamento de retribuição

#13.1

03/01/1988

RPI 906

Deferimento

#9.1

10/27/1987

RPI 888

Exigência - art. 36 da LPI

#6.1

12/16/1986

RPI 843

Exigência - art. 36 da LPI

#6.1

07/10/1984

RPI 716

Exigência - art. 36 da LPI

#6.1

01/17/1984

RPI 691

Solicitação de exame técnico

#4.1

01/18/1983

RPI 639

Anuidade - prazo legal encerrado

#18.2

08/09/1994

RPI 1236

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