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Official data from INPI

FERTILIZANTE FOSFATADO MISTO E PROCESSO PARA PRODUZI-LO

ConcedidaInvention Patent
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Application data

Number

PI8006764

Type

Invention Patent

Filing

12/13/1979

Publication

-
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Progress at the INPI

  1. Filing12/13/79
  2. Publication
  3. Examination
  4. Allowance10/06/87
  5. Grant06/28/88
  6. Terminated08/02/94

The patent was granted on 06/28/1988 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: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

JAPAN METALS & CHEM CO LTD

Inventors

I. H. (pessoa física)

K. A. (pessoa física)

M. K. (pessoa física)

T. N. (pessoa física)

Technical data

IPC Classification

C05B 1/04C05B 13/02C05B 21/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/28/1988

RPI 923

Notificação para pagamento de retribuição

#13.1

02/09/1988

RPI 903

Deferimento

#9.1

10/06/1987

RPI 885

Retificação

#15.6

08/11/1987

RPI 877

Retificação

#15.3

06/09/1987

RPI 868

Exigência - art. 36 da LPI

#6.1

08/05/1986

RPI 824

Conhecimento de parecer técnico

#7.1

10/08/1985

RPI 781

Exigência - art. 36 da LPI

#6.1

12/20/1983

RPI 687

Anuidade - prazo legal encerrado

#18.2

08/02/1994

RPI 1235

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