Background: Standard medical treatments for patent ductus arteriosus (PDA) closure are, including indomethacin/ibuprofen and surgical ligation. Nowadays, a new strategy to close PDA is the use of paracetamol. The present study aimed to describe the use of intravenous (IV) paracetamol for PDA closure in neonates who present a contraindication to ibuprofen or ibuprofen failure with no possibility...

The improvement of industrial green TFP is crucial for the sustainability economy and environment. And eco-innovation directly improves TFP. However, there are few studies on relation between Based relevant data from 2006-2015 30 provinces in China, using SBM model this study firstly evaluates each province by measuring desirable output undesirable output. Then measured patent application quant...

The preparation and holding of the presentation Lee de Forest’s audion, which contributed to sale his patent rights AT&T, is considered. role J. Carty John S. Stone in was noted. Harold D. Arnold’s experiments with audion Hendrik van der Bijl’s theory set stage for industrial production vacuum triodes telephone repeaters. It shown that a thermionic three-electrode tube has made it possible ...

Among the research on patents, the applications of Patent Map to Patent Analysis have been gradually emphasized. For three years, the researchers have applied Patent Map Theory Model to establishing Patent Map System (PMS) assisting decision-makers in Patent Analysis. Based on the system requirements, relevant function components are planned, and UML technology is utilized for the design and es...

the patents’ term prolongation through protecting the new detected uses is the problematic matter that has been seriously attended by the developed countries in recent years. iranian legislators’ uncertainty toward the subject within the respective legislatures illustrates the legal importance of taking a stance, which is consistent with the primary principles of patent law and international ob...

The U.S. patent system has undergone a profound shift over the past two decades. The strength of patent protection has been dramatically bolstered, and both large and small firms are devoting considerably more effort to seeking patent protection and defending their patents in the courts. Many in the patent community—U.S. Patent and Trademark Office officials, the patent bar, and corporate paten...