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Official data from INPI

CONJUNTO DE AÇÃO RETARDADA PARA LIBERAÇÃO DE UMA UNIDADE DE INGREDIENTE ATIVO E FORMA DE DOSAGEM DE LIBERAÇÃO RETARDADA DE INGREDIENTE ATIVO

Em AnáliseInvention Patent

Application data

Number

PI8403569

Type

Invention Patent

Filing

07/13/1984

Publication

06/25/1985

Progress at the INPI

Awaiting grant fee payment
  1. Filing07/13/84
  2. Publication06/25/85
  3. Examination07/15/86
  4. Allowance06/25/91
  5. Grant
  6. In force

The application was allowed by the INPI on 06/25/1991. The grant of the letters patent is being processed.

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Latest action published by the INPI: 11/10/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. C. (pessoa física)

US

Inventors

B. B. (pessoa física)

US

R. G. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

513,512 · 07/13/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

15.19

11/10/1987

RPI 890

15.5

09/29/1987

RPI 884

Solicitação de exame técnico

#4.1

07/15/1986

RPI 821

Publicação do pedido de patente

#3.1

06/25/1985

RPI 766

Pedido de patente depositado

#2.1

09/25/1984

RPI 727

Retificação

#15.3

06/09/1992

RPI 1123

Notificação para pagamento de retribuição

#13.1

10/22/1991

RPI 1090

Deferimento

#9.1

06/25/1991

RPI 1073

Exigência - art. 36 da LPI

#6.1

12/26/1990

RPI 1047

Exigência - art. 36 da LPI

#6.1

06/12/1990

RPI 1022

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