Patents by Inventor Scott Willett

Scott Willett has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230058309
    Abstract: One aspect of the present invention relates to the surprising discovery that modification of a glycan structure on a human SAP polypeptide can increase the biological activity of the SAP polypeptide relative to a corresponding sample of wild-type SAP isolated from human serum. The disclosure provides both variant human SAP polypeptides and methods for making the same. In particular, the present invention provides methods and compositions for in vitro and in vivo addition, deletion, or modification of sugar residues to produce SAP polypeptides, such as a human SAP polypeptide, having a desired glycosylation pattern.
    Type: Application
    Filed: March 15, 2022
    Publication date: February 23, 2023
    Inventors: W. Scott Willett, Richard J. Caimi
  • Publication number: 20210179679
    Abstract: One aspect of the present invention relates to the surprising discovery that modification of a glycan structure on a human SAP polypeptide can increase the biological activity of the SAP polypeptide relative to a corresponding sample of wild-type SAP isolated from human serum. The disclosure provides both variant human SAP polypeptides and methods for making the same. In particular, the present invention provides methods and compositions for in vitro and in vivo addition, deletion, or modification of sugar residues to produce SAP polypeptides, such as a human SAP polypeptide, having a desired glycosylation pattern.
    Type: Application
    Filed: July 28, 2020
    Publication date: June 17, 2021
    Inventors: W. Scott Willett, Richard J. Caimi
  • Publication number: 20200369735
    Abstract: One aspect of the present invention relates to the surprising discovery that modification of a glycan structure on a human SAP polypeptide can increase the biological activity of the SAP polypeptide relative to a corresponding sample of wild-type SAP isolated from human serum. The disclosure provides both variant human SAP polypeptides and methods for making the same. In particular, the present invention provides methods and compositions for in vitro and in vivo addition, deletion, or modification of sugar residues to produce SAP polypeptides, such as a human SAP polypeptide, having a desired glycosylation pattern.
    Type: Application
    Filed: December 31, 2019
    Publication date: November 26, 2020
    Inventors: W. Scott Willett, Richard J. Caimi
  • Publication number: 20180044387
    Abstract: One aspect of the present invention relates to the surprising discovery that modification of a glycan structure on a human SAP polypeptide can increase the biological activity of the SAP polypeptide relative to a corresponding sample of wild-type SAP isolated from human serum. The disclosure provides both variant human SAP polypeptides and methods for making the same. In particular, the present invention provides methods and compositions for in vitro and in vivo addition, deletion, or modification of sugar residues to produce SAP polypeptides, such as a human SAP polypeptide, having a desired glycosylation pattern.
    Type: Application
    Filed: April 20, 2017
    Publication date: February 15, 2018
    Inventors: W. Scott Willett, Richard J. Caimi
  • Patent number: 9556246
    Abstract: Polypeptides are susceptible to denaturation or enzymatic degradation in the blood, liver or kidney. Due to the low stability of some polypeptides, it has been required to administer polypeptide drugs in a sustained frequency to a subject in order to maintain an effective plasma concentration of the active substance. Furthermore, pharmaceutical compositions of therapeutic peptides preferably have a shelf-life of several years in order to be suitable for common use. However, peptide compositions are inherently unstable due to sensitivity towards chemical and physical degradation. In part, the invention provides SAP variant proteins, compositions, pharmaceutical preparations and formulations having a prolonged in vivo half-life, prolonged shelf-life, or rather increased in vitro stability, or increased manufacturing efficiency compared to human SAP. Advantages of increased plasma half-life include, but are not limited to, reducing the amount and/or frequency of dosing.
    Type: Grant
    Filed: November 6, 2012
    Date of Patent: January 31, 2017
    Assignee: Promedior, Inc.
    Inventor: W. Scott Willett
  • Patent number: 9400764
    Abstract: Electrical interfaces, addressing schemes, and command protocols allow for communications with memory modules in computing devices such as imaging and printing devices. Memory modules may be assigned an address through a set of discrete voltages. One, multiple, or all of the memory modules may be addressed with a single command, which may be an increment counter command, a write command, a punch out bit field, or a cryptographic command. The commands may be transmitted using a broadcast scheme or a split transaction scheme. The status of the memory modules may be determined by sampling a single signal that may be at a low, high, or intermediate voltage level.
    Type: Grant
    Filed: October 14, 2013
    Date of Patent: July 26, 2016
    Assignee: Lexmark International, Inc.
    Inventors: James Ronald Booth, Bryan Scott Willett
  • Patent number: 9296800
    Abstract: One aspect of the present invention relates to the surprising discovery that modification of a glycan structure on a human SAP polypeptide can increase the biological activity of the SAP polypeptide relative to a corresponding sample of wild-type SAP isolated from human serum. The disclosure provides both variant human SAP polypeptides and methods for making the same. In particular, the present invention provides methods and compositions for in vitro and in vivo addition, deletion, or modification of sugar residues to produce SAP polypeptides, such as a human SAP polypeptide, having a desired glycosylation pattern.
    Type: Grant
    Filed: June 4, 2010
    Date of Patent: March 29, 2016
    Assignee: Promedior, Inc.
    Inventors: W. Scott Willett, Richard J. Caimi
  • Patent number: 8966193
    Abstract: Electrical interfaces, addressing schemes, and command protocols allow for communications with memory modules in computing devices such as imaging and printing devices. Memory modules may be assigned an address through a set of discrete voltages. One, multiple, or all of the memory modules may be addressed with a single command, which may be an increment counter command, a write command, a punch out bit field, or a cryptographic command. The commands may be transmitted using a broadcast scheme or a split transaction scheme. The status of the memory modules may be determined by sampling a single signal that may be at a low, high, or intermediate voltage level.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: February 24, 2015
    Assignee: Lexmark International, Inc.
    Inventors: James Ronald Booth, Bryan Scott Willett
  • Patent number: 8964237
    Abstract: Methods and apparatus teach wear leveling non-volatile memory and secure erasure of data. A computing device receives data to be stored. The data is encrypted, including generation of encryption/decryption key(s). The key(s) are stored in either non-volatile or volatile memory according to a plurality of classification schemes. In a first scheme, key(s) are stored in non-volatile memory and will be retained in the event of a power cycle of the computing device. Otherwise, key(s) stored in volatile memory will be lost upon a power cycle. Upon issuance of a key destruction command, key(s) in the non-volatile memory are sanitized or erased, but the underlying encrypted data need not be erased since no key(s) exist that can recover original content. These techniques limit erasure commands to the non-volatile memory which prolongs its service life. Further embodiments note techniques in imaging devices conducting imaging operations, such as printing or scanning.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: February 24, 2015
    Assignee: Lexmark International, Inc.
    Inventors: Howard Charles Cochran, Bryan Scott Willett, Michael James Klein
  • Publication number: 20150006911
    Abstract: Methods and apparatus teach wear leveling non-volatile memory and secure erasure of data. A computing device receives data to be stored. The data is encrypted, including generation of encryption/decryption key(s). The key(s) are stored in either non-volatile or volatile memory according to a plurality of classification schemes. In a first scheme, key(s) are stored in non-volatile memory and will be retained in the event of a power cycle of the computing device. Otherwise, key(s) stored in volatile memory will be lost upon a power cycle. Upon issuance of a key destruction command, key(s) in the non-volatile memory are sanitized or erased, but the underlying encrypted data need not be erased since no key(s) exist that can recover original content. These techniques limit erasure commands to the non-volatile memory which prolongs its service life. Further embodiments note techniques in imaging devices conducting operations, such as printing or scanning.
    Type: Application
    Filed: June 28, 2013
    Publication date: January 1, 2015
    Inventors: Howard Charles Cochran, Bryan Scott Willett, Michael James Klein
  • Publication number: 20150002900
    Abstract: Methods and apparatus teach wear leveling non-volatile memory and secure erasure of data. A computing device receives data to be stored. The data is encrypted, including generation of encryption/decryption key(s). The key(s) are stored in either non-volatile or volatile memory according to a plurality of classification schemes. In a first scheme, key(s) are stored in non-volatile memory and will be retained in the event of a power cycle of the computing device. Otherwise, key(s) stored in volatile memory will be lost upon a power cycle. Upon issuance of a key destruction command, key(s) in the non-volatile memory are sanitized or erased, but the underlying encrypted data need not be erased since no key(s) exist that can recover original content. These techniques limit erasure commands to the non-volatile memory which prolongs its service life. Further embodiments note techniques in imaging devices conducting imaging operations, such as printing or scanning.
    Type: Application
    Filed: June 28, 2013
    Publication date: January 1, 2015
    Inventors: Howard Charles Cochran, Bryan Scott Willett, Michael James Klein
  • Patent number: 8911967
    Abstract: The present invention provides conjugates between peptides and PEG moieties. The conjugates are linked via an intact glycosyl linking group that is interposed between and covalently attached to the peptide and the modifying group. The conjugates are formed from both glycosylated and unglycosylated peptides by the action of a glycosyltransferase. The glycosyltransferase ligates a modified sugar moiety onto either an amino acid or glycosyl residue on the peptide. Also provided are pharmaceutical formulations including the conjugates. Methods for preparing the conjugates are also within the scope of the invention.
    Type: Grant
    Filed: May 20, 2010
    Date of Patent: December 16, 2014
    Assignee: Novo Nordisk A/S
    Inventors: Shawn DeFrees, David A. Zopf, Susann Taudte, Walter Scott Willett, Robert J. Bayer, Matthew Kalo
  • Publication number: 20140320899
    Abstract: A print release environment includes a print server and pluralities of imaging devices. A user of a computing device sends to the print server a current print job for imaging operations. The print server analyzes metrics of the current print job relative to prior print jobs of the same user. Before the user makes a claim to pick up the current print job from a specific one of the imaging devices, the print server predicts when and where the user will likely make their claim. Techniques note actions to speed processing based on the predictions.
    Type: Application
    Filed: March 27, 2014
    Publication date: October 30, 2014
    Applicant: Lexmark International, Inc.
    Inventors: Bryan Scott Willett, James Leonard Farthing
  • Publication number: 20140302024
    Abstract: Functionalized pentraxin-2 (PTX-2) protomers and functionalized PTX-2 pentamers, methods for preparing functionalized PTX-2 protomers and functionalized PTX-2 pentamers, pharmaceutical compositions including functionalized PTX-2 pentamers, and methods for using the same are described herein.
    Type: Application
    Filed: March 24, 2014
    Publication date: October 9, 2014
    Applicant: PROMEDIOR, INC.
    Inventors: Mark L. Lupher, JR., W. Scott Willett
  • Patent number: 8822191
    Abstract: The present invention provides methods of refolding mammalian glycosyltransferases that have been produced in bacterial cells, and methods to use such refolded glycosyltransferases, including glycosyltransferase mutants that have enhanced ability to be refolded. The invention also provides methods of refolding more than one glycosyltransferase in a single vessel, methods to use such refolded glycosyltransferases, and reaction mixtures comprising the refolded glycosyltransferases.
    Type: Grant
    Filed: February 4, 2005
    Date of Patent: September 2, 2014
    Assignee: Novo Nordisk A/S
    Inventors: Sami Saribas, David Hakes, Scott Willett, Karl F. Johnson, Daniel James Bezila, Shawn DeFrees
  • Publication number: 20140146626
    Abstract: Electrical interfaces, addressing schemes, and command protocols allow for communications with memory modules in computing devices such as imaging and printing devices. Memory modules may be assigned an address through a set of discrete voltages. One, multiple, or all of the memory modules may be addressed with a single command, which may be an increment counter command, a write command, a punch out bit field, or a cryptographic command. The commands may be transmitted using a broadcast scheme or a split transaction scheme. The status of the memory modules may be determined by sampling a single signal that may be at a low, high, or intermediate voltage level.
    Type: Application
    Filed: October 14, 2013
    Publication date: May 29, 2014
    Applicant: Lexmark International, Inc.
    Inventors: James Ronald Booth, Bryan Scott Willett
  • Patent number: 8521970
    Abstract: Electrical interfaces, addressing schemes, and command protocols allow for communications with memory modules in computing devices such as imaging and printing devices. Memory modules may be assigned an address through a set of discrete voltages. One, multiple, or all of the memory modules may be addressed with a single command, which may be an increment counter command, a write command, a punch out bit field, or a cryptographic command. The commands may be transmitted using a broadcast scheme or a split transaction scheme. The status of the memory modules may be determined by sampling a single signal that may be at a low, high, or intermediate voltage level.
    Type: Grant
    Filed: April 19, 2006
    Date of Patent: August 27, 2013
    Assignee: Lexmark International, Inc.
    Inventors: James Ronald Booth, Bryan Scott Willett
  • Publication number: 20130064866
    Abstract: The disclosure relates to methods for delivery of serum amyloid P to the respiratory system. Pharmaceutical compositions comprising SAP suitable for respiratory delivery are also provided.
    Type: Application
    Filed: September 7, 2012
    Publication date: March 14, 2013
    Applicant: Promedior, Inc.
    Inventors: W. Scott Willett, Richard J. Caimi, Lynne Anne Murray
  • Patent number: 8329659
    Abstract: Polypeptides are susceptible to denaturation or enzymatic degradation in the blood, liver or kidney. Due to the low stability of some polypeptides, it has been required to administer polypeptide drugs in a sustained frequency to a subject in order to maintain an effective plasma concentration of the active substance. Furthermore, pharmaceutical compositions of therapeutic peptides preferably have a shelf-life of several years in order to be suitable for common use. However, peptide compositions are inherently unstable due to sensitivity towards chemical and physical degradation. In part, the invention provides SAP variant proteins, compositions, pharmaceutical preparations and formulations having a prolonged in vivo half-life, prolonged shelf-life, or rather increased in vitro stability, or increased manufacturing efficiency compared to human SAP. Advantages of increased plasma half-life include, but are not limited to, reducing the amount and/or frequency of dosing.
    Type: Grant
    Filed: June 17, 2010
    Date of Patent: December 11, 2012
    Assignee: Promedior, Inc.
    Inventor: W. Scott Willett
  • Publication number: 20110264850
    Abstract: Electrical interfaces, addressing schemes, and command protocols allow for communications with memory modules in computing devices such as imaging and printing devices. Memory modules may be assigned an address through a set of discrete voltages. One, multiple, or all of the memory modules may be addressed with a single command, which may be an increment counter command, a write command, a punch out bit field, or a cryptographic command. The commands may be transmitted using a broadcast scheme or a split transaction scheme. The status of the memory modules may be determined by sampling a single signal that may be at a low, high, or intermediate voltage level.
    Type: Application
    Filed: June 30, 2011
    Publication date: October 27, 2011
    Inventors: James Ronald Booth, Bryan Scott Willett