NZ507807A - Mechanism for matching a receiver with a security module - Google Patents
Mechanism for matching a receiver with a security moduleInfo
- Publication number
- NZ507807A NZ507807A NZ507807A NZ50780799A NZ507807A NZ 507807 A NZ507807 A NZ 507807A NZ 507807 A NZ507807 A NZ 507807A NZ 50780799 A NZ50780799 A NZ 50780799A NZ 507807 A NZ507807 A NZ 507807A
- Authority
- NZ
- New Zealand
- Prior art keywords
- receiver
- security module
- matching
- decrypted
- encrypted
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4367—Establishing a secure communication between the client and a peripheral device or smart card
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6209—Protecting access to data via a platform, e.g. using keys or access control rules to a single file or object, e.g. in a secure envelope, encrypted and accessed using a key, or with access control rules appended to the object itself
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
- G06F21/109—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM] by using specially-adapted hardware at the client
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
- G06F21/16—Program or content traceability, e.g. by watermarking
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/305—Authentication, i.e. establishing the identity or authorisation of security principals by remotely controlling device operation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/34—User authentication involving the use of external additional devices, e.g. dongles or smart cards
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/606—Protecting data by securing the transmission between two devices or processes
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
- G06F21/72—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information in cryptographic circuits
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
- G06F21/72—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information in cryptographic circuits
- G06F21/725—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information in cryptographic circuits operating on a secure reference time value
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
- G06F21/77—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information in smart cards
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/82—Protecting input, output or interconnection devices
- G06F21/85—Protecting input, output or interconnection devices interconnection devices, e.g. bus-connected or in-line devices
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
- G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
- G07F7/0806—Details of the card
- G07F7/0813—Specific details related to card security
- G07F7/0826—Embedded security module
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/418—External card to be used in combination with the client device, e.g. for conditional access
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/418—External card to be used in combination with the client device, e.g. for conditional access
- H04N21/4181—External card to be used in combination with the client device, e.g. for conditional access for conditional access
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
- H04N7/1675—Providing digital key or authorisation information for generation or regeneration of the scrambling sequence
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2141—Access rights, e.g. capability lists, access control lists, access tables, access matrices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2143—Clearing memory, e.g. to prevent the data from being stolen
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Technology Law (AREA)
- Mathematical Physics (AREA)
- General Health & Medical Sciences (AREA)
- Bioethics (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Selective Calling Equipment (AREA)
- Circuits Of Receivers In General (AREA)
- Burglar Alarm Systems (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
The invention concerns a system for controlling data transmission between a receiver and a security module, in particular for a pay television system, wherein the transmitted data are encrypted and decrypted by means of an encryption key, stored in the receiver and in the security module.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IB9800681 | 1998-05-07 | ||
PCT/IB1999/000821 WO1999057901A1 (en) | 1998-05-07 | 1999-05-06 | Mechanism for matching a receiver with a security module |
Publications (1)
Publication Number | Publication Date |
---|---|
NZ507807A true NZ507807A (en) | 2002-11-26 |
Family
ID=11004712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NZ507807A NZ507807A (en) | 1998-05-07 | 1999-05-06 | Mechanism for matching a receiver with a security module |
Country Status (37)
Country | Link |
---|---|
EP (1) | EP1078524B2 (en) |
JP (1) | JP2002514862A (en) |
KR (1) | KR100607314B1 (en) |
CN (1) | CN1181684C (en) |
AP (1) | AP2000002000A0 (en) |
AR (1) | AR015072A1 (en) |
AT (1) | ATE222441T1 (en) |
AU (1) | AU751436B2 (en) |
BG (1) | BG64137B1 (en) |
BR (1) | BRPI9909710B1 (en) |
CU (1) | CU22758A3 (en) |
CZ (1) | CZ301694B6 (en) |
DE (1) | DE69902527T3 (en) |
DK (1) | DK1078524T4 (en) |
EA (1) | EA002703B1 (en) |
EE (1) | EE200000639A (en) |
ES (1) | ES2181418T5 (en) |
GE (1) | GEP20032936B (en) |
HR (1) | HRP20000753A2 (en) |
HU (1) | HU224950B1 (en) |
ID (1) | ID26103A (en) |
IL (2) | IL139364A0 (en) |
IS (1) | IS5648A (en) |
MY (1) | MY124673A (en) |
NO (1) | NO331328B1 (en) |
NZ (1) | NZ507807A (en) |
OA (1) | OA12034A (en) |
PL (1) | PL193427B1 (en) |
PT (1) | PT1078524E (en) |
SI (1) | SI1078524T1 (en) |
SK (1) | SK16492000A3 (en) |
TR (1) | TR200003258T2 (en) |
TW (1) | TW412909B (en) |
UA (1) | UA60366C2 (en) |
WO (1) | WO1999057901A1 (en) |
YU (1) | YU49340B (en) |
ZA (1) | ZA200006172B (en) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6959090B1 (en) * | 2000-11-20 | 2005-10-25 | Nokia Corporation | Content Protection scheme for a digital recording device |
US7224797B2 (en) * | 2001-08-17 | 2007-05-29 | Koninklijke Philips Electronics N.V. | System and method for hybrid conditional access for receivers of encrypted transmissions |
GB2393622B (en) | 2001-09-13 | 2005-07-13 | Nds Ltd | Hacking prevention system |
ES2340990T3 (en) * | 2002-06-28 | 2010-06-14 | Nagravision S.A. | METHOD OF UPDATING THE SECURITY KEYS IN A TELEVISION DECODER. |
TW200421811A (en) * | 2002-09-24 | 2004-10-16 | Nagracard Sa | Multiple pairing control method |
US7224310B2 (en) | 2002-11-20 | 2007-05-29 | Nagravision S.A. | Method and device for the recognition of the origin of encrypted data broadcasting |
TW200509700A (en) | 2003-06-20 | 2005-03-01 | Nagravision Sa | Decoder and system for processing pay-TV data and process for managing at least two decoders |
FR2866773B1 (en) * | 2004-02-20 | 2006-04-28 | Viaccess Sa | METHOD FOR MATCHING AN NUMBER N OF RECEIVER TERMINALS WITH A NUMBER M OF CONDITIONAL ACCESS CONTROL CARDS |
FR2866772B1 (en) * | 2004-02-20 | 2006-04-28 | Viaccess Sa | METHOD FOR MATCHING A RECEIVER TERMINAL WITH A PLURALITY OF ACCESS CONTROL CARDS |
US8528106B2 (en) | 2004-02-20 | 2013-09-03 | Viaccess | Process for matching a number N of reception terminals with a number M of conditional access control cards |
FR2883683B1 (en) * | 2005-03-23 | 2007-07-06 | Viaccess Sa | METHOD FOR MATCHING BETWEEN A TERMINAL AND A SECURITY PROCESSOR, SYSTEM AND COMPUTER PROGRAM FOR IMPLEMENTING THE METHOD |
EP1742474A1 (en) * | 2005-07-07 | 2007-01-10 | Nagracard S.A. | Method and device to control access to enciphered data |
US7992175B2 (en) | 2006-05-15 | 2011-08-02 | The Directv Group, Inc. | Methods and apparatus to provide content on demand in content broadcast systems |
FR2902585B1 (en) * | 2006-06-14 | 2008-09-26 | Viaccess Sa | METHODS OF BROADCASTING AND RECEIVING A MULTI-MEDIA PROGRAM, NETWORK HEAD, TERMINAL, RECEIVER AND SECURITY PROCESSOR THEREFOR |
FR2905215B1 (en) * | 2006-08-23 | 2009-01-09 | Viaccess Sa | METHOD OF TRANSMITTING COMPLEMENTARY DATA TO A RECEPTION TERMINAL |
EP1968316A1 (en) | 2007-03-06 | 2008-09-10 | Nagravision S.A. | Method to control the access to conditional access audio/video content |
FR2921175A1 (en) * | 2007-09-14 | 2009-03-20 | Sagem Securite Sa | Chip card i.e. contact chip card, for use as e.g. bank card, has antenna for exchanging data with external device, RAM including storage zone dedicated for exchanged data, and processing unit for securing zone and storing data in zone |
DE602008002891D1 (en) | 2008-02-11 | 2010-11-18 | Nagravision Sa | Method for updating and managing an application for processing audiovisual data in a multimedia unit via a conditional access module |
EP2129116A1 (en) | 2008-05-29 | 2009-12-02 | Nagravision S.A. | Unit and method for securely processing audio/video data with controlled access |
FR2940691B1 (en) * | 2008-12-31 | 2011-02-25 | Viaccess Sa | METHODS OF TRANSMITTING, RECEIVING AND IDENTIFYING, SECURITY PROCESSOR, AND INFORMATION RECORDING MEDIUM FOR SUCH METHODS. |
US8782417B2 (en) | 2009-12-17 | 2014-07-15 | Nagravision S.A. | Method and processing unit for secure processing of access controlled audio/video data |
EP2337347A1 (en) | 2009-12-17 | 2011-06-22 | Nagravision S.A. | Method and processing unit for secure processing of access controlled audio/video data |
EP2373019A1 (en) | 2010-03-29 | 2011-10-05 | Nagravision S.A. | Secure descrambling of an audio / video data stream |
BR112013012356B1 (en) | 2010-11-19 | 2021-03-09 | Nagravision S.A. | method to detect cloned software |
PL2466505T3 (en) | 2010-12-01 | 2013-10-31 | Nagravision Sa | Method for authenticating a terminal |
US9191621B2 (en) | 2010-12-02 | 2015-11-17 | Nagravision S.A. | System and method to record encrypted content with access conditions |
EP2727329B1 (en) | 2011-07-01 | 2017-08-23 | Nagravision S.A. | A method for playing repeatable events on a media player |
EP2645729A1 (en) | 2012-03-30 | 2013-10-02 | Nagravision S.A. | Security device for Pay-TV receiver/decoder |
US9197312B2 (en) | 2013-03-11 | 2015-11-24 | Nagravision S.A. | Near field communication system in a local network |
EP2802152B1 (en) | 2013-05-07 | 2017-07-05 | Nagravision S.A. | Method for secure processing a stream of encrypted digital audio / video data |
EP2827601A1 (en) | 2013-07-19 | 2015-01-21 | Nagravision S.A. | Method and device for protecting decryption keys of a decoder |
EP3293979A1 (en) * | 2016-09-09 | 2018-03-14 | Nagravision S.A. | Host rendering device tagging by a portable multimedia processing device |
CN108833944A (en) * | 2018-07-09 | 2018-11-16 | 中国联合网络通信集团有限公司 | Method of video distribution |
DE102021101101A1 (en) | 2021-01-20 | 2022-07-21 | zereOS GmbH | Adapters and methods for affecting or diagnosing a device |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4484027A (en) * | 1981-11-19 | 1984-11-20 | Communications Satellite Corporation | Security system for SSTV encryption |
JPS6016082A (en) * | 1983-07-07 | 1985-01-26 | Sony Corp | Transmission system of scramble television signal |
US5029207A (en) † | 1990-02-01 | 1991-07-02 | Scientific-Atlanta, Inc. | External security module for a television signal decoder |
US5204900A (en) * | 1991-03-04 | 1993-04-20 | Pires H George | Coding system for descrambling video |
JPH07283809A (en) * | 1994-04-08 | 1995-10-27 | Mitsubishi Corp | Ciphering key system |
HRP970160A2 (en) * | 1996-04-03 | 1998-02-28 | Digco B V | Method for providing a secure communication between two devices and application of this method |
KR100194790B1 (en) * | 1996-06-10 | 1999-06-15 | 정선종 | Conditional Conditional Access System and Conditional Conditional Access Service Processing Method Using It |
ES2236937T3 (en) † | 1997-10-02 | 2005-07-16 | Canal+ Technologies | METHOD AND APPLIANCE FOR ENCRYPTED OR ENCRYPTED TRANSMISSION. |
-
1999
- 1999-05-03 TW TW088107157A patent/TW412909B/en active
- 1999-05-05 MY MYPI99001772A patent/MY124673A/en unknown
- 1999-05-06 JP JP2000547780A patent/JP2002514862A/en active Pending
- 1999-05-06 TR TR2000/03258T patent/TR200003258T2/en unknown
- 1999-05-06 EE EEP200000639A patent/EE200000639A/en unknown
- 1999-05-06 PL PL99343941A patent/PL193427B1/en unknown
- 1999-05-06 PT PT99917016T patent/PT1078524E/en unknown
- 1999-05-06 CN CNB99805934XA patent/CN1181684C/en not_active Expired - Fee Related
- 1999-05-06 WO PCT/IB1999/000821 patent/WO1999057901A1/en active IP Right Grant
- 1999-05-06 AP APAP/P/2000/002000A patent/AP2000002000A0/en unknown
- 1999-05-06 EA EA200001072A patent/EA002703B1/en not_active IP Right Cessation
- 1999-05-06 AT AT99917016T patent/ATE222441T1/en active
- 1999-05-06 SK SK1649-2000A patent/SK16492000A3/en unknown
- 1999-05-06 ID IDW20002103A patent/ID26103A/en unknown
- 1999-05-06 GE GEAP19995657A patent/GEP20032936B/en unknown
- 1999-05-06 CZ CZ20003968A patent/CZ301694B6/en not_active IP Right Cessation
- 1999-05-06 EP EP99917016A patent/EP1078524B2/en not_active Expired - Lifetime
- 1999-05-06 IL IL13936499A patent/IL139364A0/en active IP Right Grant
- 1999-05-06 DK DK99917016T patent/DK1078524T4/en active
- 1999-05-06 DE DE69902527T patent/DE69902527T3/en not_active Expired - Lifetime
- 1999-05-06 ES ES99917016T patent/ES2181418T5/en not_active Expired - Lifetime
- 1999-05-06 NZ NZ507807A patent/NZ507807A/en unknown
- 1999-05-06 BR BRPI9909710A patent/BRPI9909710B1/en not_active IP Right Cessation
- 1999-05-06 YU YU65600A patent/YU49340B/en unknown
- 1999-05-06 AU AU35297/99A patent/AU751436B2/en not_active Ceased
- 1999-05-06 SI SI9930122T patent/SI1078524T1/en unknown
- 1999-05-06 OA OA00000307A patent/OA12034A/en unknown
- 1999-05-06 KR KR1020007012208A patent/KR100607314B1/en not_active IP Right Cessation
- 1999-05-06 AR ARP990102124A patent/AR015072A1/en active IP Right Grant
- 1999-05-06 HU HU0301133A patent/HU224950B1/en not_active IP Right Cessation
- 1999-06-05 UA UA2000126986A patent/UA60366C2/en unknown
-
2000
- 2000-09-29 IS IS5648A patent/IS5648A/en unknown
- 2000-10-11 CU CU20000216A patent/CU22758A3/en unknown
- 2000-10-30 IL IL139364A patent/IL139364A/en not_active IP Right Cessation
- 2000-10-31 ZA ZA200006172A patent/ZA200006172B/en unknown
- 2000-11-02 NO NO20005533A patent/NO331328B1/en not_active IP Right Cessation
- 2000-11-02 BG BG104905A patent/BG64137B1/en unknown
- 2000-11-06 HR HR20000753A patent/HRP20000753A2/en not_active Application Discontinuation
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