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Official data from INPI

MÉTODO PARA DOSAGEM DE AMONIA EM ÁGUAS DO MAR E EM ÁGUA NATURAIS

PublicadaInvention Patent

Application data

Number

PI8805481

Type

Invention Patent

Filing

10/17/1988

Publication

02/08/1989

Progress at the INPI

  1. Filing10/17/88
  2. Publication02/08/89
  3. Abandoned
  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.

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Latest action published by the INPI: 02/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. S. (pessoa física)

SE, BR

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Inventors

A. C. (pessoa física)

C. M. (pessoa física)

M. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

02/08/1989

RPI 955

Pedido de patente depositado

#2.1

01/31/1989

RPI 954

15.7

04/07/1992

RPI 1114

Arquivamento - Art. 36 §1° da LPI

#11.2

04/30/1991

RPI 1065

15.7

04/30/1991

RPI 1065

Solicitação de exame não realizada

#4.2

08/14/1990

RPI 1028

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