North South Holdings Overview

  • Founded
  • 2012

  • Status
  • Acquired/​Merged

  • Latest Deal Type
  • M&A

  • Latest Deal Amount
  • $5.51M

North South Holdings General Information


Operator of a holding company intended for the patent marketplace. The company is engaged in seeking business opportunities to acquire patents from various entities and monetize those patents through sales, litigation and licensing, thereby enabling companies to acquire patented technology.

Contact Information

Ownership Status
Financing Status
Formerly VC-backed
Primary Industry
Holding Companies
Primary Office
  • 110 Greene Street
  • Suite 403
  • New York, NY 10012
  • United States

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North South Holdings Valuation & Funding

Deal Type Date Amount Raised to Date Post-Val Status Stage
2. Merger/Acquisition 10-Sep-2013 $5.51M 000 00.000 Completed Generating Revenue
1. Seed Round 22-Aug-2013 000 000 Completed Generating Revenue
To view North South Holdings’s complete valuation and funding history, request access »

North South Holdings Patents

North South Holdings Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
US-7447276-B1 Receiver and method for blind adaptive thresholding using noise estimator Inactive 29-Aug-2007 00000000000
US-20100102898-A1 Coupler Inactive 14-Aug-2007 000000000
US-20090045888-A1 Coupler Active 14-Aug-2007 000000000
US-7671699-B2 Coupler Inactive 14-Aug-2007 000000000
CA-2638389-A1 System and method for automatic recovery and covariance adjustment in linear filters Inactive 31-Jul-2007 G01S5/0294
To view North South Holdings’s complete patent history, request access »