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Official data from INPI

COMPOSIÇÃO DE FOSFATO FORMADOR DE HIDRATO, EM FORMA CRISTALINA, PARTICULADA, COMPOSIÇÃO DE TRIPOLIFOSFATO DE SÓDIO E PROCESSO PARA SUA PREPARAÇÃO

PublicadaInvention Patent

Application data

Number

PI8704458

Type

Invention Patent

Filing

08/28/1987

Publication

04/19/1988

Progress at the INPI

  1. Filing08/28/87
  2. Publication04/19/88
  3. Examination10/09/90
  4. Allowance11/15/94
  5. Abandoned
  6. In force

The application was allowed on 11/15/1994 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 04/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Monsanto Company

US

See this company's full portfolio

Inventors

H. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

04/19/1988

RPI 913

Pedido de patente depositado

#2.1

11/17/1987

RPI 891

Arquivamento - Art. 38 §2° da LPI

#11.4

10/17/1995

RPI 1298

Notificação para pagamento de retribuição

#13.1

03/21/1995

RPI 1268

Deferimento

#9.1

11/15/1994

RPI 1250

Exigência - art. 36 da LPI

#6.1

06/07/1994

RPI 1227

Solicitação de exame técnico

#4.1

10/09/1990

RPI 1036

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