January 10, 2000. It was issued March 18, 2009.
Filed: March 17, 1998US Patent #: ?6165464
Patent 2,569,347, filed 26 June 1948.
1933 by Leo Szilard. He filed a patent in 1934 (British patent 630726).
Civil Case
Alexander graham Bell's first patent was: 174,465 issued march 7,1876 filed February 14, 1876 and his second patent was: 161,739 issued April 6,1875 filed march 6,1875.
Albert T. Marshall filed the patent application for the refrigerator in 1897, and received the patent in 1899.
R.T. James filed a patent application on the slinky on 21 August 1946. The patent issued in January 1947 as patent number 2,415,012.
Yes, a patent application is generally "examined" prior to being issued by the patent office in the country where it is filed.
Civil Case
Thomas Edison
Do you mean trastuzumab which is a drug used in the treatment of breast cancer
Searching the United States Patent and Trademark Office website, I found three patents related to Vocaloid. The earliest patent was filed in February of 2005.