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Official data from INPI

PROCESSO E DISPOSITIVO PARA PRODUCAO DE REVESTIMENTO INTERNO REFRATARIO DE UM RECIPIENTE TUBULAR

ArquivadaInvention Patent

Application data

Number

PI7601186

Type

Invention Patent

Filing

02/26/1975

Publication

-

Progress at the INPI

  1. Filing02/26/75
  2. Publication
  3. Examination
  4. Allowance
  5. Abandoned
  6. In force

The application was allowed but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 02/22/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MARTIN & PAGENSTECHER GMBH

Inventors

B. K. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

02/22/1983

RPI 644

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