BR8904868A - Dispositivo de filtragem - Google Patents

Dispositivo de filtragem

Info

Publication number: BR8904868A
Authority: BR; Brazil
Prior art keywords: filtering device; filtering
Prior art date: 1989-09-26

Application number

BR8904868A

Other languages

English (en)

Inventor

James Roxby Simpson

Martin Robilliard Tucker

Original Assignee

Biofil Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1989-09-26

Filing date

1989-09-26

Publication date

1991-03-26

1989-09-26 Application filed by Biofil Ltd filed Critical Biofil Ltd

1989-09-26 Priority to BR8904868A priority Critical patent/BR8904868A/pt

1991-03-26 Publication of BR8904868A publication Critical patent/BR8904868A/pt

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
BR8904868A BR8904868A (pt)	1989-09-26	1989-09-26	Dispositivo de filtragem

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BR8904868A BR8904868A (pt)	1989-09-26	1989-09-26	Dispositivo de filtragem

Publications (1)

Publication Number	Publication Date
BR8904868A true BR8904868A (pt)	1991-03-26

Family

ID=4047994

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8904868A BR8904868A (pt)	1989-09-26	1989-09-26	Dispositivo de filtragem

Country Status (1)

Country	Link
BR (1)	BR8904868A (pt)

1989
- 1989-09-26 BR BR8904868A patent/BR8904868A/pt not_active IP Right Cessation

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Legal Events

Date	Code	Title	Description
1995-09-05	FB19	Grant procedure suspended (art. 19)
1996-04-09	FF	Decision: granting
1997-03-25	FG	Letter patent granted
2009-12-22	B21A	Extinguishment of a patent or of a certificate of addition of invention: extinguishment - article 78, item i of industrial property law	Free format text: PATENTE EXTINTA EM 26/09/2004