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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI8506911

Type

Invention Patent

Filing

08/23/1985

Publication

12/09/1986

Progress at the INPI

  1. Filing08/23/85
  2. Publication12/09/86
  3. Examination03/08/88
  4. Allowance04/30/91
  5. Abandoned
  6. In force

The application was allowed on 04/30/1991 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: 03/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Dow Chemical Company

US

See this company's full portfolio

Inventors

N. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/08/1988

RPI 907

Notificação de entrada na fase nacional - PCT

#1.3

12/09/1986

RPI 842

Arquivamento - Art. 38 §2° da LPI

#11.4

09/29/1992

RPI 1139

Republicação - classificação IPC

#15.11

11/12/1991

RPI 1093

Notificação para pagamento de retribuição

#13.1

08/13/1991

RPI 1080

Deferimento

#9.1

04/30/1991

RPI 1065

Exigência - art. 36 da LPI

#6.1

10/09/1990

RPI 1036

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