FILTER CIGARETTE
European Patent Office Patent
Stats

Importance

EP Family Size
|
Non-US Coverage
|
Abstract
The invention relates to a filter cigarette comprising a length of tabacco, an enveloping and a filter. Said filter comprises at least one gas-phase active filter part, which contains the at least one gas-phase reducing substance. Said gas-phase reducing substances are embedded in a filter material matrix. Said substances are introduced in an amount of at least 75 mg per filter and at least 5 mg/mm of the length of the gas phase active filter part. Said filter cigarette comprises a filter ventilation of a maximum of 30 % (or from 30 % - 70%). The NFDPM-value lies in the region between 4 and 10 mg/cigarette (or in the region of 2 - 4 mg/cigarette), which is measured according to the ISO-smoking conditions. The gas phase quotient Ql, which is defined as (µg benzol per cigarette) / (mg CO per cigarette), which is measured according to ISO-smoking conditions, is below 1,5, preferably below 1.

First Claim
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Country Designations

Patent Owner(s)
Patent Owner | Address |
---|---|
REEMTSMA CIGARETTENFABRIKEN GMBH | DE22763 HAMBURG |
International Classification(s)
Inventor(s)
Inventor Name | Address |
---|---|
PETERS GUNTHER | 21244 BUCHHOLZ |
SEIDEL HENNING | 22941 BARGTEHEIDE |
HENNING PAUL-GEORG | QUICKBORN |
PIENEMANN THOMAS | 21224 ROSENGARTEN |
Cited Art Landscape
- No Cited Art to Display

Legal Events

Matter Detail

Renewals Detail

Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:

Add to additional portfolios:

Note
The template below is formatted to ensure compatibility with our system.
Provide tags with | separated like (tags1|tags2).
Maximum length is 128 characters for Customer Application No
Mandatory Fields * - 'MatterType','AppType','Country','Title','SerialNo'.
Acceptable Date Format - 'MM/DD/YYYY'.
Acceptable Filing/App Types -
- Continuation/Divisional
- Original
- Paris Convention
- PCT National
- With Priority
- EP Validation
- Provisional Conversion
- Reissue
- Provisional
- Foreign Extension
Acceptable Status -
- Pending
- Abandoned
- Unfiled
- Expired
- Granted
Acceptable Matter Types -
- Patent
- Utility Model
- Supplemental Protection Certificate
- Design
- Inventor Certificate
- Plant
- Statutory Invention Reg
Advertisement
Advertisement
Advertisement

Recipient Email Address

Recipient Email Address

Comment
Recipient Email Address

Success
E-mail has been sent successfully.
Failure
Some error occured while sending email. Please check e-mail and try again!
Important Notes on Latency of Status data
This Status indicator is an estimation based on the relevant document kind code. As such, it status will only indicate "Published" or "Granted". Expired, lapsed or abandoned statuses are not available in this release. Please refer to the legal status information for more information.
This status should not be taken as legal conclusion. No representations are made as to the accuracy of the status provided. Please consult a legal professional before relying on this status information.
Important Note on Priority Date data
This priority date is an estimated earliest priority date and is purely an estimation. This date should not be taken as legal conclusion. No representations are made as to the accuracy of the date listed. Please consult a legal professional before relying on this date.
Only for Granted EP cases
EP validations represent the countries in which the EP patent may be in force. Data is based on reporting from the various EP contracting states. The reporting consistency can vary across the countries.