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Official data from INPI

VALVULA ESFERICA

IndeferidaInvention Patent

Application data

Number

PI8604061

Type

Invention Patent

Filing

09/04/1985

Publication

11/17/1987

Progress at the INPI

  1. Filing09/04/85
  2. Publication11/17/87
  3. Examination06/14/88
  4. Refused06/06/95
  5. Grant
  6. In force

The application was refused on 06/06/1995 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: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NELES OY [FI]

Inventors

K. J. (pessoa física)

Y. T. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

11/28/1989

RPI 997

Pedido de certificado de adição de invenção

#5.1

10/25/1988

RPI 940

Solicitação de exame técnico

#4.1

06/14/1988

RPI 921

Publicação do pedido de patente

#3.1

11/17/1987

RPI 891

Pedido de patente depositado

#2.1

02/10/1987

RPI 851

111

06/06/1995

RPI 1279

Republicação - classificação IPC

#15.11

05/07/1991

RPI 1066

Petição de recurso

#12.2

04/10/1990

RPI 1013

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