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Official data from INPI

PROCESSO PARA O TRAMENTO DE ÓXIDO DE PLUTÔNIO E/OU ÓXIDO MISTO DE PLUTÔNIO-URÂNIO.

Em AnáliseInvention Patent

Application data

Number

PI8303928

Type

Invention Patent

Filing

07/22/1983

Publication

02/28/1984

Progress at the INPI

Awaiting grant fee payment
  1. Filing07/22/83
  2. Publication02/28/84
  3. Examination06/10/86
  4. Allowance04/23/91
  5. Grant
  6. In force

The application was allowed by the INPI on 04/23/1991. The grant of the letters patent is being processed.

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Latest action published by the INPI: 06/10/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alkem GmbH

DE

Kernforschungszentrum Karksruhe GmbH.

DE

See this company's full portfolio

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

DE

P 32 27 868.3 · 07/26/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/10/1986

RPI 816

Publicação do pedido de patente

#3.1

02/28/1984

RPI 697

Pedido de patente depositado

#2.1

09/27/1983

RPI 675

Retificação

#15.3

08/13/1991

RPI 1080

Deferimento

#9.1

04/23/1991

RPI 1064

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