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Official data from INPI

CALVALETE DE ENTRADA DE AGUA

Em AnáliseUtility Model

Application data

Number

MU6101824

Type

Utility Model

Filing

12/15/1981

Publication

05/25/1982

Progress at the INPI

  1. Filing12/15/81
  2. Publication05/25/82
  3. Examination07/27/82
  4. Refused12/12/89
  5. Grant
  6. In force

The application was refused on 12/12/1989 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

POLIERG IND E COMERCIO LTD

Inventors

P. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

12/12/1989

RPI 999

Petição de recurso

#12.2

05/23/1989

RPI 970

Alteração de numeração

#15.1

08/04/1987

RPI 876

Indeferimento

#9.2

02/17/1987

RPI 852

Conhecimento de parecer técnico

#7.1

05/07/1985

RPI 759

Pedido de certificado de adição de invenção

#5.1

01/18/1983

RPI 639

Solicitação de exame técnico

#4.1

07/27/1982

RPI 614

Publicação antecipada

#3.2

05/25/1982

RPI 605

Pedido de patente depositado

#2.1

02/09/1982

RPI 590

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