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Official data from INPI

VALVULA TERMOPLASTICA TIPO RETENCAO

Em AnáliseUtility Model

Application data

Number

MU6201229

Type

Utility Model

Filing

09/10/1982

Publication

01/04/1983

Progress at the INPI

  1. Filing09/10/82
  2. Publication01/04/83
  3. Examination06/21/83
  4. Refused08/12/86
  5. Grant
  6. In force

The application was refused on 08/12/1986 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: 08/12/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

IMAKE IND COM PROD PLASTICOS L [BR]

Inventors

N. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

08/12/1986

RPI 825

Petição de recurso

#12.2

03/25/1986

RPI 805

8.1

07/23/1985

RPI 770

Indeferimento

#9.2

04/02/1985

RPI 754

Solicitação de exame técnico

#4.1

06/21/1983

RPI 661

Publicação antecipada

#3.2

01/04/1983

RPI 637

Pedido de patente depositado

#2.1

10/26/1982

RPI 627

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