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Attorney: Woodcock Washburn Kurtz MacKiewicz & Norris LLP


Number of patents: 38
Last date: August 21, 2001

NumberTitleIssue Date
6278575Method mounting a data storage cartridge that minimizes Z-axis translation
A system provides for mounting a removable media disk cartridge in a disk drive without translating the cartridge or spindle motor in a Z-axis relative to each other. The system comprises a spindle in the drive having a substantially planar top surface wi...
08/21/2001
6232463Substituted purines and oligonucleotide cross-linking
This invention is directed to novel purine-based compounds for inclusion into oligonucleotides. The compounds of the invention, when incorporated into oligonucleotides are especially useful as "antisense" agents--agents that are capable of specific hybrid...
05/15/2001
6166188Carbamate-derivatized nucleosides and oligonucleosides
Nucleosides and oligonucleosides functionalized to include carbamate functionality, and derivatives thereof. In certain embodiments, the compounds of the invention further include steroids, reporter molecules, reporter enzymes, lipophilic molecules, pepti...
12/26/2000
6160680Two-piece media hub and methods of attaching same to a medium
A disk cartridge has a hub with an inner ring that engages an annular groove in a drive motor. The hub can be constructed of either one piece or two pieces of joined sheet metal. In either embodiment, the hub has an outer peripheral edge that has an angle...
12/12/2000
6145034Method and apparatus for switching data rates during back-up based on computer data and speed
A tape drive method and system for backing up data files from a hard drive to a tape drive or restoring data files to a hard drive from a tape drive. The data transfer rate of the tape drive is adjusted to minimize the number of times the tape drive switc...
11/07/2000
6132522Wet processing methods for the manufacture of electronic components using sequential chemical processing
The present invention is directed to wet processing methods for the manufacture of electronic component precursors, such as semiconductor wafers used in integrated circuits. More specifically, this invention relates to methods, for example, prediffusion c...
10/17/2000
6117414Method of computed tomography using fluorinated gas-filled lipid microspheres as contract agents
Novel gas filled microspheres useful as computed tomography (CT) contrast agents. The microspheres are prepared from a gas and/or a gaseous precursor, and one or more stabilizing compounds....
09/12/2000
6114409Dental material and tool for its application
Ready-to-use, packaged, dental composition curable by UV, light or laser beams, for the preparation of dental fillings, inlays, onlays, crowns, bridges, artificial teeth, dental protheses and implantates with a container, impervious for UV or light, which...
09/05/2000
6114513Thiol-derivatized oligonucleotides
Nucleosides and linked nucleosides functionalized to include alkylthiol chemical functionality at ribofuranosyl positions, nucleosidic base positions, or on internucleoside linkages. In certain embodiments, the compounds of the invention further include s...
09/05/2000
6104561Read/write protect scheme for a disk cartridge and drive
A method of inhibiting inadvertent and unauthorized writing and reading of information to and from a storage medium comprises the steps of (a) writing a first code in a predetermined location on the storage medium, the first code being indicative of a fir...
08/15/2000
6104048Electrostatic discharge protection for magneto-resistive heads
An electrostatic protection network is disclosed that may be employed in a disk drive having a magneto-resistive read element. The network comprises a ground; and an array that block a signal current flow between the read element and the ground while a si...
08/15/2000
6097562Disk drive for detecting a retroreflective marker on a data storage cartridge
An improved disk cartridge has a light emitter and a light detector and a baffle plate disposed between the emitter and the detector. The detector functions to denote the presence of reflected light from a retroreflective marker disposed on a disk cartrid...
08/01/2000
6093716Substituted 2-pyrimidineamines and processes for their preparation
Compounds of general formula (1): ##STR1## are described wherein Het is an optionally substituted heteroaromatic group; R1 is a hydrogen atom or a straight or branched chain alkyl group; R2 is a hydrogen or halogen atom or a gro...
07/25/2000
6094323Contaminant seals for removable disk drives
A removable data storage drive with improved protection from ambient contamination is provided. A first foam strip covered with a strip of plastic, at the bottom of the opening in the front panel of the disk drive, seals the opening against contamination ...
07/25/2000
6091563Latent illuminance discrimination marker system for data storage cartridges
A data storage cartridge for a data storage disk drive has a latent illuminance marker. A light source illuminates the marker and the marker emits illuminance as phosphorescence. A photosensor detects the emitted illuminance, and the decay time is determi...
07/18/2000
6088191Disk hub for a removable cartridge and spindle motor for using same
A disk hub for a removable cartridge is disclosed that has an enlarged center hollow, and a spindle motor is also disclosed that has a top protrusion that fits into the enlarged center hollow. The center hollow and protrusion have diameters at least as la...
07/11/2000
6076010Imaging spatially varying dynamic media with diffusing correlation waves
Method and system for imaging media having spatially varying dynamic properties or spatially varying optical properties. The method and system utilizes a diffuse correlation wave which is a function of the properties of the medium. The correlation is cons...
06/13/2000
6071048Preform gate cutter
A preform gate cutter for cutting a hole in a preform gate includes a cutter, a housing forming a cutting chamber, and a preform chuck having a longitudinal preform bore for receiving a preform. The preform chuck is insertable into a housing bore. The pre...
06/06/2000
6069243Process for oligonucleotide synthesis
The present invention describes methods for linking phosphoramidite nucleosides to a solid support-bound nucleoside. This invention presents novel processes for synthesizing oligonucleotides. Acetonitrile having a water content between 30 ppm and about 12...
05/30/2000
6065623Closure with lenticular lens insert
A dispensing package closure with a lenticular lens insert wherein the closure includes a retaining ring for easy positioning and secure attachment of the lenticular lens to the closure top. The closure with lenticular lens insert provides a selected visu...
05/23/2000
6067214Data cartridge marker for foreign object detection
A disk cartridge has various structures for clearly delineating the cartridge from foreign objects which may cause damage to a disk drive. In one embodiment, one or more serial reflectors are embedded within a cartridge so as to return a reflected illumin...
05/23/2000
6063760Fadd-like anti-apoptotic molecules, flame-1 and flame-2, methods of using the same, and compositions for and methods of making the same
Two FADD-like anti-apoptotic proteins FLAME-1 and FLAME-2 that regulate Fas/TNFR1- or UV-induced apoptosis are disclosed. Nucleotide sequences encoding the proteins are disclosed as are methods of using the nucleic acid molecules and making the proteins. ...
05/16/2000
5997898Stabilized compositions of fluorinated amphiphiles for methods of therapeutic delivery
Stabilized compositions comprising, in combination with a gas, a fluorinated amphiphilic compound. The compositions are particularly suitable for use in diagnostic applications, including ultrasound. The compositions can take the form of vesicular composi...
12/07/1999
5995346Cartridge having a passive shutter opening mechanism
A disk cartridge has a passive shutter opening mechanism. The cartridge is adapted so that during insertion into a drive, the shutter is automatically opened. A projection is coupled to a shutter surface. The projection is sized so that it impinges on the...
11/30/1999
5946166Actuator having asymmetric magnetic flux strength
An actuator carriage assembly for carrying read/write heads into engagement with a storage medium while eliminating resonance of the actuator carriage assembly is provided. The actuator carriage assembly comprises a carriage having read/write heads, the h...
08/31/1999
5936091Processes and intermediates for resolving piperidyl acetamide stereoisomers
Processes and intermediates for preparing 2-substituted piperidines such as 2-substituted d-threo piperidines are provided, including processes and intermediates for resolution of piperidyl acetamide stereoisomers....
08/10/1999
5929062Oxysterol inhibition of dietary cholesterol uptake
A composition useful to inhibit cholesterol absorption from the diet is provided. The composition comprises a pharmaceutically acceptable combination of one or more oxysterols and a suitable carrier. The present oxysterol composition can be used therapeut...
07/27/1999
5926346Disk drive barriers that restrain movement of the drive actuator
An actuator for carrying a read/write head into engagement with a surface of a recording medium includes a carriage assembly including a load beam upon which the read/write head is mounted, and a pair of barriers disposed on opposite sides of the load bea...
07/20/1999
5917669Method for transferring operational data between stations during a disk format process
Inserting operational data onto a magnetic disk allows information to be transferred from a servowriter station to a verifier station. This operational data allows disk specific operational data to follow the disk without separate means for attaching data...
06/29/1999
5869336Recombinant enzymatically active calpain expressed in a baculovirus system
The present invention is directed to mammalian enzymatically active calpain produced in insect cells by recombinant means. Recombinant vectors and baculoviruses containing cDNA encoding the 80 kDa subunit, 30 kDa subunit, and both subunits are described. ...
02/09/1999
5862113Method and apparatus for wobble-free data recovery from CD-rom or the like
A CD-ROM drive is disclosed which usually is put to use with CR-ROMs of varying qualities which may, or may not, wobble during rotation, possibly resulting in the vibration of the complete device. On being loaded into the device, therefore, each disk is r...
01/19/1999
5827122Radial free motion driveline
An adjustable length telescoping radial free motion driveline including a shaft slidable within a sleeve to slide axially with respect to each other which allows the driveline to elongate and shorten while still maintaining a fixed radial alignment. The s...
10/27/1998
5827877Ketomethylene group-containing cysteine and serine protease inhibitors
The present invention is directed to novel ketomethylene group-containing inhibitors of cysteine or serine proteases. Methods for the use of the protease inhibitors are also described....
10/27/1998
5773024Container with multi-phase composition for use in diagnostic and therapeutic applications
A container comprising an aqueous lipid suspension and a gaseous phase substantially separate from the aqueous stabilizing phase, useful in diagnostic imaging such as ultrasound and magnetic resonance imaging and in therapeutic applications, is disclosed....
06/30/1998
5723580Ketomethylene group-containing aldehyde cysteine and serine protease inhibitors
The present invention is directed to novel ketomethylene group-containing aldehyde inhibitors of cysteine or serine proteases. Methods for the use of the protease inhibitors are also described....
03/03/1998
5686444Selected soluble esters of hydroxyl-containing indolocarbazoles
Esters of hydroxyl-containing indolocarbazoles and acids containing selected solubilizing groups are provided. Compositions including the indolocarbazole esters and methods for the use of the indolocarbazole esters are also provided....
11/11/1997
5643981Flameproof thermoplastic resin compositions
The flameproof thermoplastic resin compositions of this invention comprise from 2 to 20 parts by weight of aromatic diphosphates, from 2 to 7 parts by weight of phosphorous compounds and from 0.1 to 2.0 parts by weight of polyfluoroalkyl resins per 100 pa...
07/01/1997
5633539Uninterruptible power supply input power walk-in
An UPS system provides a true input power walk-in. The UPS adjusts the level of power supplied from an input port to a load on an output port as a function of a level of current of a power supplied from a backup power source to the load on the output port...
05/27/1997
 
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