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Official data from INPI

COMPOSIÇÃO PARA O ENCAPSULAMENTO DE POLUENTES TÓXICOS METÁLICOS E/OU ORGÂNICOSNOS DEJETOS

Em AnáliseInvention Patent
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Application data

Number

PI8707311

Type

Invention Patent

Filing

05/19/1987

Publication

09/13/1988
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Progress at the INPI

  1. Filing05/19/87
  2. Publication09/13/88
  3. Examination01/17/89
  4. Allowance10/04/94
  5. Abandoned
  6. In force

The application was allowed on 10/04/1994 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 01/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SAFE-WASTE SYSTEMS, INC.

US

Inventors

D. [. (pessoa física)

F. [. (pessoa física)

Technical data

IPC Classification

B09B 3/00C02F 11/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/17/1989

RPI 952

Notificação de entrada na fase nacional - PCT

#1.3

09/13/1988

RPI 934

Arquivamento - Art. 38 §2° da LPI

#11.4

09/26/1995

RPI 1295

Notificação para pagamento de retribuição

#13.1

02/07/1995

RPI 1262

Deferimento

#9.1

10/04/1994

RPI 1244

Exigência - art. 36 da LPI

#6.1

04/20/1993

RPI 1168

14.4

06/16/1992

RPI 1124

Exigência - art. 36 da LPI

#6.1

11/12/1991

RPI 1093

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