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Official data from INPI

COMPOSIÇÃO FERTILIZANTE DE LIBERAÇÃO LENTA, COMPOSIÇÃO DE MATERIAL AGRÍCOLA, PROCESSOS PARA PREPARAÇÃO DE TAIS COMPOSIÇÕES, E MATERIAIS PARA AS MESMAS

ArquivadaInvention Patent

Application data

Number

PI8204871

Type

Invention Patent

Filing

08/19/1982

Publication

08/02/1983

Progress at the INPI

  1. Filing08/19/82
  2. Publication08/02/83
  3. Abandoned01/02/85
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 01/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. B. (pessoa física)

MY

Inventors

C. F. (pessoa física)

MY

Y. S. (pessoa física)

MY

Technical data

IPC Classification

Priority claims

GB

8125458 · 08/20/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

01/12/1988

RPI 899

6.2

03/24/1987

RPI 857

Solicitação de exame técnico

#4.1

01/02/1985

RPI 741

Publicação do pedido de patente

#3.1

08/02/1983

RPI 667

Pedido de patente depositado

#2.1

10/05/1982

RPI 624

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