Patents by Inventor Arjun Kumar

Arjun Kumar 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: 20150021401
    Abstract: The Erasable Barcode prevents the sale of products by invalidating the barcode. The invalidation can be based on shelf life, or improper temperature maintenance. The invalidation is also visible to humans so that the consumer knows if the exposure occurs after purchase. Activation brings liquid from the first reservoir in contact with the migration medium. The liquid progressively produces a change in color over time in the migration medium. When the liquid has crossed the migration medium, it will come in contact with the absorptive medium. The absorptive medium will then rapidly change color.
    Type: Application
    Filed: October 6, 2014
    Publication date: January 22, 2015
    Inventors: Ananya Rajagopal, Peter Hendrik Glaubitz, Jacob Karl Hoylman, Lucienne Marie Paradis, Nathan Thomas Sears, Abhimanyu Rajiv Singhal, Edwin Bettinger Glaubitz, Arjun Kumar, Rahul Mal, David Runze Feng
  • Publication number: 20140217184
    Abstract: The Erasable Barcode prevents the sale of products by invalidating the barcode. The invalidation can be based on shelf life, or improper temperature maintenance. The invalidation is also visible to humans so that the consumer knows if the exposure occurs after purchase. Activation brings liquid from the first reservoir in contact with the migration medium. The liquid progressively produces a change in color over time in the migration medium. When the liquid has crossed the migration medium, it will come in contact with the absorptive medium. The absorptive medium will then rapidly change color.
    Type: Application
    Filed: April 25, 2013
    Publication date: August 7, 2014
    Inventors: Ananya Rajagopal, Peter Hendrik Glaubitz, Jacob Karl Hoylman, Lucienne Marie Paradis, Nathan Thomas Sears, Abhimanyu Rajiv Singhal, Edwin Bettinger Glaubitz, Arjun Kumar, Rahul Mal, David Runze Feng
  • Publication number: 20140187538
    Abstract: The present invention relates to amorphous lorcaserin hydrochloride; amorphous solid dispersion comprising lorcaserin hydrochloride and one or more pharmaceutically acceptable carries; processes for preparation thereof; pharmaceutical compositions comprising amorphous lorcaserin hydrochloride and one or more pharmaceutically acceptable carries.
    Type: Application
    Filed: December 26, 2013
    Publication date: July 3, 2014
    Applicant: DR. REDDY'S LABORATORIES LTD.
    Inventors: Rajesham Boge, Arjun Kumar Tummala, Vishweshwar Peddy, Srinivasulu Rangineni, Vilas Hareshwar Dahanukar, Bandichhor Rakeshwar, Areveli Srinivas, Macharla Prabhakar, Varanasi Ganesh
  • Publication number: 20110255789
    Abstract: A method of automatically extracting data from an electronic document containing a plurality of layout features through progressive refinement is provided. The method includes: analyzing each document to automatically extract images and text features wherein each document includes at least two features that are related to each other, and wherein said analyzing compares extracted features with a first search space of candidate features to try and recognize the extracted features; if one of the at least two related features is not recognized and at least one feature is recognized, selecting a second search space of candidate features in response thereto and in response to predefined rules about the relationship between the two features; and comparing the unrecognized feature with said selected second search space.
    Type: Application
    Filed: January 14, 2011
    Publication date: October 20, 2011
    Applicant: COPANION, INC.
    Inventors: Depankar NEOGI, Steven K. LADD, Girish WELLING, Arjun KUMAR, Vartika SINGH, Matthew DUGGAN, Tushar MAHATA, Xiaobin YANG, Jian-Wu XU, Janice O'NEIL, Nirupam SARKAR, Gopal KRISHNA
  • Publication number: 20110258150
    Abstract: A method of training a document analysis system to extract data from documents is provided. The method includes: automatically analyzing images and text features extracted from a document to associate the document with a corresponding document category; comparing the extracted text features with a set of text features associated with corresponding category of the document, in which the set of text features includes a set of characters, words, and phrases; if the extracted features are found to consist of the characters, words, and phrases belonging to the set of text features associated with the corresponding document category, storing the extracted text features as the data contained in the corresponding document; and, if the extracted text features are found to include at least one text feature that does not belong to the set of text features associated with the corresponding document category, submitting the unrecognized text features to a training phase.
    Type: Application
    Filed: January 14, 2011
    Publication date: October 20, 2011
    Applicant: COPANION, INC.
    Inventors: Depankar NEOGI, Steven K. LADD, Girish WELLING, Arjun KUMAR, Vartika SINGH, Matthew DUGGAN, Tushar MAHATA, Xiaobin YANG, Jian-Wu XU, Janice O'NEIL, Nirupam SARKAR, Gopal KRISHNA
  • Publication number: 20110250454
    Abstract: Processes for the synthesis of pharmacologically active 2,2-iminobisethanol derivatives, e.g., 2H-1-benzopyran-2 methanol-?,??-iminobis(methylene)]bis-[6-fluoro-3,4-dihydro-[2R*[R*[R*(S*)]]]], and their pharmaceutically acceptable salts.
    Type: Application
    Filed: April 8, 2011
    Publication date: October 13, 2011
    Inventors: Pranab Haldar, China Malakondaiah Golla, Akula Swapna, Karri Vijaya Kumar, Suhas Jawlekar, Arjun Kumar Tummala, Deepali Patro, Sesha Reddy Yarraguntla, Srividya Ramakrishnan, Venkata Ramana Reddy Chimala
  • Publication number: 20110213159
    Abstract: Celecoxib crystalline Form Ill substantially free of celecoxib crystalline Forms I and II and a process for its preparation.
    Type: Application
    Filed: February 28, 2011
    Publication date: September 1, 2011
    Inventors: Vamsee Krishna Muppidi, Srinivasulu Rangineni, Naga Kiran Duggirala, Srividya Ramakrishnan, Arjun Kumar Tummala
  • Patent number: 7863227
    Abstract: A method for improving the seal integrity, oxidation resistance, thermal breakdown deposit protection of lubricating oil by combining a base stock and/or base oil with a high molecular weight aromatic amine and a low boron content dispersant.
    Type: Grant
    Filed: March 16, 2007
    Date of Patent: January 4, 2011
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Arjun Kumar Goyal, L. Oscar Farng, Andrew R. LaFountain
  • Publication number: 20100298564
    Abstract: The present application relates to processes for the preparation amorphous valganciclovir hydrochloride, comprising combining a solution of valganciclovir with an anti-solvent.
    Type: Application
    Filed: May 24, 2010
    Publication date: November 25, 2010
    Inventors: Venu Nalivela, Arjun Kumar Tummala
  • Publication number: 20100137358
    Abstract: Compositions and/or formulations comprising solifenacin or a salt thereof and processes for preparing the same. Certain compositions and formulations contain a stable amorphous form of solifenacin succinate.
    Type: Application
    Filed: April 11, 2008
    Publication date: June 3, 2010
    Applicants: DR. REDDY'S LABORATORIES LTD., DR. REDDY'S LABORATORIES, INC.
    Inventors: Pramod Kharwade, Movva Snehalatha, Atul Vishvanath Patil, Narayanan Badri Vishwanathan, Indu Bhushan, Venkata Nookaraju Sreedharala, Harshal Prabhakar Bhagwatwar, Surya Narayana Devarakonda, Ravi Kumar Komareddy, Azeezulla Baig Mohammed, Arjun Kumar Tummala, Jaydeepkumar Dahyabhai Lilakar, Srirami Reddy Kikkuru, Swarupa Dudipala
  • Publication number: 20100087444
    Abstract: There is provided a solid dispersion of imatinib mesylate that includes imatinib mesylate and a pharmaceutically acceptable carrier, wherein said carrier is a cellulose derivative. Also provided is a process for making a solid dispersion and a process for making imatinib.
    Type: Application
    Filed: March 12, 2008
    Publication date: April 8, 2010
    Applicants: DR. REDDY'S LABORATORIES LTD., DR. REDDY'S LABORATORIES, INC.
    Inventors: Surya Narayana Devarakonda, Minakshi Asnani, Munaswamy Sekhar Nariyam, Arjun Kumar Tummala, SR., Vamsi Krishna Mudapaka, Srinivas Benda, Subba Reddy Peddireddy, Balaji Raghupati, Raghavendracharyulu Venkata Palle, Subrahmanyam Raghupati Rama Vinjamuri, Vijay Bhailalbhai Patel
  • Publication number: 20100081809
    Abstract: The present application relates to amorphous forms of valganciclovir salts such as the hydrochloride and processes for their preparation.
    Type: Application
    Filed: October 28, 2009
    Publication date: April 1, 2010
    Applicants: DR. REDDY'S LABORATORIES LIMITED, DR. REDDY'S LABORATORIES, INC.
    Inventors: Surya Narayana Devarakonda, Sesha Reddy Yerraguntla, Venu Nalivela, Arjun Kumar Tummala
  • Publication number: 20090201541
    Abstract: A method of controlling a scanner to improve automatic recognition and classification of scanned physical documents for a document analysis system, which receives and processes jobs containing at least one electronic document from a plurality of users to automatically recognize and classify the job documents into document categories, is disclosed. The method comprises, using a scan control system, obtaining the capability of, and existing scanner settings for, the scanner upon receiving a command to initiate scanning of physical documents; saving the existing scanner settings of the scanner; automatically commanding the scanner to use new scanner settings, wherein the new scanner settings are selected in accordance with the capability of the recognition system; commanding the scanner to begin scanning operation with the new scanner settings; and automatically resetting the scanner settings of the scanner back to the saved existing scanner settings upon completing of the scanning operation.
    Type: Application
    Filed: January 9, 2009
    Publication date: August 13, 2009
    Applicant: COPANION, INC.
    Inventors: Depankar NEOGI, Steven K. LADD, Arjun KUMAR, Matthew DUGGAN
  • Publication number: 20090116736
    Abstract: A document analysis system that automatically classifies documents by recognizing in each document distinctive features comprises a document acquisition system, a document recognition training system, a document classification system, a document recognition system, and a job organization system. The document acquisition system receives jobs wherein each job containing at least one electronic document. The document feature recognition system automatically extracts image and text features from each received document. The document classification system automatically classifies recognized electronic documents by finding the best match between the extracted features of each of the document and feature sets associated with each category of document. The document recognition training system automatically trains the feature set for each corresponding category of documents, wherein the training system using extracted features of unrecognized documents automatically modifies the feature set for a document category.
    Type: Application
    Filed: November 6, 2008
    Publication date: May 7, 2009
    Applicant: Copanion, Inc.
    Inventors: Depankar Neogi, Steven K. Ladd, Dilnawaj Ahmed, Arjun Kumar, Tushar Mahata
  • Publication number: 20090116756
    Abstract: A method of training a document analysis system that automatically extracts image and text features from each received electronic document and compares the extracted features with feature sets associated with each document category is provided. If an electronic document is recognized as belonging to one of the document categories with predetermined confidence, the method classifies the electronic document as being of that one document category. If an electronic document is not recognized as belonging to one of the document categories with predetermined confidence, however, the method submits the unrecognized document to a training phase in which the document is recognized as belonging to a document category and automatically modifies at least one of the features and the weights of the features of the feature set for the document category for the now-recognized document.
    Type: Application
    Filed: November 6, 2008
    Publication date: May 7, 2009
    Applicant: Copanion, Inc.
    Inventors: Depankar Neogi, Steven K. Ladd, Arjun Kumar, Dilnawaj Ahmed
  • Publication number: 20090116755
    Abstract: A method in a document analysis system automatically extracts image and text features from each received electronic document and compares the extracted features with feature sets associated with each category of document to determine whether the document is recognizable as belonging to a document category. If an electronic document is recognized as belonging to one of the document categories, the method classifies the electronic document as belonging to that document category. If, however, an electronic document is unrecognized, the method submits the unrecognized document to a learning phase, in which the unrecognized document is presented to a human trainer for manual classification of the unrecognized electronic document into a document category, and automatically modifies at least one of the features and the weights of the feature set of the document category corresponding to the manually-classified electronic document using the automatically extracted features of the manually-classified document.
    Type: Application
    Filed: November 6, 2008
    Publication date: May 7, 2009
    Applicant: Copanion, Inc.
    Inventors: Depankar Neogi, Steven K. Ladd, Arjun Kumar, Dilnawaj Ahmed
  • Publication number: 20090062538
    Abstract: The present application relates to amorphous forms of valganciclovir salts such as the hydrochloride and processes for their preparation.
    Type: Application
    Filed: September 5, 2008
    Publication date: March 5, 2009
    Inventors: Surya Narayana Devarakonda, Sesha Reddy Yerraguntla, Venu Nalivela, Arjun Kumar Tummala
  • Publication number: 20070232504
    Abstract: A method for improving the seal integrity, oxidation resistance, thermal breakdown deposit protection of lubricating oil by combining a base stock and/or base oil with a high molecular weight aromatic amine and a low boron content dispersant.
    Type: Application
    Filed: March 16, 2007
    Publication date: October 4, 2007
    Inventors: Arjun Kumar Goyal, L. Oscar Farng, Andrew R. LaFountain
  • Patent number: 7262608
    Abstract: A method for monitoring the depth of at least one via (11) in a wafer including the steps of arranging the via (11) as a capacitive plate (21), providing a corresponding capacitive plate (23), applying an electrical potential difference to the via (11) and the corresponding capacitive plate (23), measuring the resultant capacitance between the via (11) and a corresponding capacitive plate (23) and determining the depth of the at least one via (11) by the capacitance.
    Type: Grant
    Filed: October 4, 2005
    Date of Patent: August 28, 2007
    Assignee: Silterra Malaysia Sdn. Bhd.
    Inventors: Chin B. Cheah, Kandasamy Sundaram, Rajagopal Ramakrishnan, Arjun Kumar
  • Publication number: 20060132148
    Abstract: A method for monitoring the depth of at least one via (11) in a wafer comprising the steps of arranging the via (11) as a capacitive plate (21), providing a corresponding capacitive plate (23), applying an electrical potential difference to the via (11) and the corresponding capacitive plate (23), measuring the resultant capacitance between the via (11) and a corresponding capacitive plate (23) and determining the depth of the at least one via (11) by the capacitance.
    Type: Application
    Filed: October 4, 2005
    Publication date: June 22, 2006
    Inventors: Chin Cheah, Kandasamy Sundaram, Rajagopal Ramakrishnan, Arjun Kumar