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Official data from INPI

PROCESSO PARA REMOVER CRIOGENICAMENTE MATERIAL INDESEJADO DE UM OBJETO E PROCESSO CONTÍNUO PARA DECAPAR CRIOGENICAMENTE UM ARTIGO MOLDADO

ArquivadaInvention Patent

Application data

Number

PI8202215

Type

Invention Patent

Filing

04/16/1982

Publication

03/29/1983

Progress at the INPI

  1. Filing04/16/82
  2. Publication03/29/83
  3. Abandoned09/06/83
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 02/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Air Products And Chemicals Inc.,

US

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Inventors

T. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

257,059 · 04/24/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

02/26/1985

RPI 749

Arquivamento - Art. 36 §1° da LPI

#11.2

11/06/1984

RPI 733

Exigência - art. 36 da LPI

#6.1

05/22/1984

RPI 709

Solicitação de exame técnico

#4.1

09/06/1983

RPI 672

Publicação do pedido de patente

#3.1

03/29/1983

RPI 649

Pedido de patente depositado

#2.1

06/08/1982

RPI 607

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