CRXX. Claims Reassignments and Reexaminations: US reassigned and reexamined patents. More than 600,000 records

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1 Questel Orbit Fact Sheet CRXX Claims Reassignments and Reexaminations: US reassigned and reexamined patents Contents: Information on US patents contained in the IFIPAT, IFIUDB and IFICDB databases, which have been: reassigned from 1980, reexamined from 1981, extended from 1985, expired due to non-payment of annual fees from 1985, reinstated from September Are also covered: adverse decisions from 1980, disclaimer/dedications from 1980, reexamination requests from 1980, reissue requests from 1980, certificates of correction. Number of records: Updating: Language of records: Cluster searching: SDI profiles: Producer: More than 600,000 records Weekly English The CRXX database belongs to the predefined PATENTS and LEGAL clusters (FILE CL PATENTS, FILE CL LEGAL). Bi-monthly IFI/Plenum Data Corporation 3202 Kirkwood Highway Suite 203 WILMINGTON, DE USA Tel: +(1) Toll-free: (800) Fax: +(1) April /8 - CRXX Fact Sheet

2 Sample Records Reassigned, expired patent 1/1 CRXX - (C) CLAIMS/RRX AN PN - 5,343,578 A [US ] PA - Summersea International Inc PT - M (Mechanical) ACT REASSIGNED ASSIGNMENT OF ASSIGNOR'S INTEREST Assignor: KETTENHOFEN, ROBERT DATE SIGNED: 11/27/1996 Assignee: ZBAG COMPANY 629 TERMINAL WAY #23 COSTA MESA, CALIFORNIA Reel /Frame 0280 Contact: MYERS, UXA & STOUT RICHARD L. MYERS 910 CALLE NEGOCIO, SUITE 280 SAN CLEMENTE, CA EXPIRED ( ) UP UACT Extended patent 1/1 CRXX - (C) CLAIMS/RRX AN PN - 4,572,912 A [US ] PA - SANKYO CO LTD JP PT - C (CHEMICAL) ACT EXTENDED 1534 DAYS ( ) UP UACT April /8 - CRXX Fact Sheet

3 Sample Records (contd.) Reexamined patent 1/1 CRXX - (C) CLAIMS/RRX AN PN - 5,466,786 A [US ] PA - GILEAD SCIENCES INC PT - C (CHEMICAL) ACT REEXAMINATION REQUESTED ISSUE DATE OF O.G.: REEXAMINATION REQUEST NUMBER: 90/ ANTHONY J. DELAURENTIS, ARLINGTON, VA REEXAMINED CERTIFICATE B , SEQUENCE 3479TH REQUEST - 90/004412, ANTHONY J. DELAURENTIS, ARLINGTON, VA, US ( ) CLAIM - AS A RESULT OF REEXAMINATION, IT HAS BEEN DETERMINED THAT: THE PATENTABILITY OF CLAIMS 1-7 IS CONFIRMED. CLAIM 8 IS DETERMINED TO BE PATENTABLE AS AMENDED. NEW CLAIMS 9-42 ARE ADDED AND DETERMINED TO BE PATENTABLE. 8. A MONOMER HAVING THE FORMULA: 2-B,3-(Y-X-),4-(W2-O-), 5-(W1-O-CH2-)TETRAHYDROFURAN (1) WHEREIN B IS A PURINE OR PYRIMIDINE MOIETY; W1 IS H, (PO3)M**-2 WHEREIN M IS AN INTEGER OF 1-3(;), A PROTECTING GROUP, OR AN INTERMEDIATE MOIETY IN THE FORMATION OF AN INTERNUCLEOTIDE LINK WHICH WHEN REACTED WITH THE APPROPRIATE -OH RESULTS IN THE Z WHEREIN Z IS SELECTED FROM THE GROUP CONSISTING OF P(O)O-, P(O)S, P(O)N(R)2, P(O)R, P(O)OR', CO, AND CN(R)2, WHEREIN R IS H OR ALKYL (1-6 C) AND R' IS ALKYL (1-6 C); W2 IS H, PO3**-2, A PROTECTING GROUP, OR AN INTERMEDIATE MOIETY IN THE FORMATION OF AN INTERMEDIATE MOIETY IN THE FORMATION OF AN INTERNUCLEOTIDE LINK WHICH WHEN REACTED WITH THE APPROPRIATE -OH RESULTS IN Z WHEREIN Z IS SELECTED FROM THE GROUP CONSISTING OF P(O)O-1, P(O)S, P(O)N(R)2, P(O)R, P(O)OR', CO, AND CN(R)2, WHEREIN R IS H OR ALKYL (1-6 C) AND R' IS ALKYL (1-6C);Y IS SELECTED FROM THE GROUP CONSISTING OF SUBSTITUTED (OR UNSUBSTITUTED) ALKYL (2-20 C), SUBSTITUTED O UNSUBSTITUTED ALKENYL (2-30 C), SUBSTITUTED OR UNSUBSTITUTED ARYL (6-20 C), WHEREIN THE SUBSTITUENTS ARE SELECTED FROM THE GROUP CONSISTING OF A HYDROXYL, AN AMINO, A MERCAPTYL, A CARBOXY OR A KETO MOIETY, -CH2COOH, -CH2CO(O)NH2, (-CH2COOET) -CH2COOCH2CH3, CH2CONHCH2CH2NH2 AND SIR"3 WHEREIN R" IS ALKYL (2-6 C). UP Expired, reinstated patent 1/1 CRXX - (C) CLAIMS/RRX AN PN - 5,231,668 A [US ] PA - U S OF AMERICA COMMERCE SECRETARY OF PT - E (ELECTRICAL) ACT EXPIRED ( ) REINSTATED ( ) UP April /8 - CRXX Fact Sheet

4 Searching Basic Index (default index) Terms from the Basic Index: Actions /BI or /ACT (default) The Basic Index contains only the ACT field and is searchable without using a prefix. Search by: - single terms with search operators - phrases, using implied adjacency. Use limited and unlimited truncation. Left-hand truncation is available. EXPIRED REASSIGNED AND (KETTENHOFEN OR ZBAG) STOUT RICHARD +HOFEN Publication Data Patent number /PN (or /PC) Search the number in the format: - IFI/Plenum: N,NNN,NNN - Questel Orbit (shown between square brackets in the record): CCNNNNNN or CCXNNNNN. CC= ISO country code X= other patents (RE= Reissue / D= Design Patent / T= Defensive Publication / H= Statutory Invention Registration / PP= Plant) N= Patent Number /PN 5,343,578 /PN US /PN USD Search the patent kind using the following codes: A : Utility Patent "D" : Design Patent E : Reissue H : Defensive Publication H1 : Statutory Invention Registration "P" : Plant Patent /PN "D" /PN H OR H1 Search the patent date in the format: YYYYMMDD YYYYMM YYYY Do not use numeric operators. /PN /PN /PN 1994 April /8 - CRXX Fact Sheet

5 Publication Data (contd.) Patent date /PD (or /DP, /RPD) Search in the format: YYYY-MM-DD YYYY-MM YYYY PD= PD>= PD<=1994 Use numeric operators: >, <, >=, <=, =. Patent assignee /PA Search using single terms (operators) or phrases (implied adjacency). Use truncation. Use the /PAN index with the NBR, MEM and MEMS commands. /PA SUMMERSEA /PA GILEAD W SCIENCE? /PA GILEAD SCIENCE? Type of patent /PT Search by keyword or abbreviation: C = Chemical CE = Chemical Electrical CM = Chemical Mechanical D = Design E = Electrical M = Mechanical P = Plant Enter the codes D and P between quotes. /PT C /PT DESIGN /PT P Action Data Date of action /AD (or /RAD) Search using the format: YYYY-MM-DD or YYYY-MM or YYYY AD= Use numeric operators: >, <, =, >=, <=. Type of action /CO Search using one of the following options: - reassigned - reexamined - extended - expired - reinstated - adverse decision - disclaimer dedication - reexamination requested - reissue requested - certificate of correction /CO REASSIGNED /CO ADVERSE DECISION April /8 - CRXX Fact Sheet

6 Action Data (contd.) Assignor /AS Search by surname or on the surname followed by the first name. New assignee data /RA Search single terms using truncation and search operators. Implied adjacency is available. Use the /RAN index with the NBR, MEM and MEMS commands. /AS KETTENHOFEN /AS KETTENHOFEN ROBERT /RA ZBAG COMPANY /RA BORG W WARNER Reexamination data /RX Search using single terms by: - Reexamination certificate number /RX B name of company or third party requesting the reexamination. /RX BAYER AKTIENGESELL+ Reexamined patent claims /CLM Search single terms using operators and truncation. Implied adjacency is available. /CLM INTERMEDIATE W MOIETY /CLM PROVIDING S GOAL /CLM PRINTING OPERATION? Contact name /CX Search using single terms or phrases on the: - contact name - contact address /CX MYERS /CX SAN CLEMENTE Other Indexes Standardized publication number /XPN Patent number in the Questel Orbit format which enables crossfile searching with other Questel Orbit patent databases. MEM /XPN *MEM /XPN Accession number /AN Search by full 7-digit code or use truncation. Update week /UP Search in the format: YYYY-WW YYYY+ Do not use numeric operators. /AN /AN /UP /UP Correction date /UCOR Search in the format: UCOR= Reassignment update /URAS YYYY-MM-DD YYYY-MM URAS>=1999 Other update /UACT YYYY Use numeric operators: >, <, =, >=, <=. UACT= April /8 - CRXX Fact Sheet

7 Document Display Formats Fields MAX or FULL, FU, ALL, ABST STDR TEST or SCAN, SC, TR ACT AN PA PN PT UACT UCOR UP URAS The Standardized publication number (XPN) field is not included in any display format. To display this item, specify the field name or add it to a predefined display format: PRT XPN or..li MAX PLUS XPN. The Date of action (AD), Assignor (AS), Claims (CLM), Type of action (CO), Contact name (CX), New assignee data (RA), and Reexamination data (RX) are included in the ACT (Actions) field. The Patent date is included in the PN (Patent number) field. April /8 - CRXX Fact Sheet

8 List of Fields All these fields may be used with the PRT, LI, BR and =YES commands. ACT AD AN AS CLM CO CX PA PD PN PT RA RX UACT UCOR UP URAS XPN Action Action date Accession number Assignor Reexamined patent claim Type of action Contact name and address Patent assignee Patent date Patent number Type of patent New assignee data Reexamination data Other information update Correction date Update week Reassignment update Standardized patent number for crossfile searching April /8 - CRXX Fact Sheet

USCLASS. US Patent Classification

USCLASS. US Patent Classification Questel Orbit Fact Sheet USCLASS US Patent Classification Contents: The USCLASS database contains information on the classification of over 6 million patents Published by the US Patent & Trademark Office