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Official data from INPI

BANHO PARA A DEPOSIÇÃO GALVÂNICA DE UMA LIGA DE PALÁDIO/NÍQUEL

IndeferidaInvention Patent

Application data

Number

PI8201157

Type

Invention Patent

Filing

03/05/1982

Publication

11/23/1982

Progress at the INPI

Under appeal
  1. Filing03/05/82
  2. Publication11/23/82
  3. Examination02/22/83
  4. Refused03/25/86
  5. Grant
  6. In force

The application was refused by the INPI on 03/25/1986. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 03/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Langbein-Pfanhauser Werke Ag

DE

Inventors

K. S. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 31 08 508.3 · 03/06/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

03/25/1986

RPI 805

Conhecimento de parecer técnico

#7.1

01/02/1985

RPI 741

Pedido de certificado de adição de invenção

#5.1

07/26/1983

RPI 666

Solicitação de exame técnico

#4.1

02/22/1983

RPI 644

Publicação do pedido de patente

#3.1

11/23/1982

RPI 631

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