BRIEF-Total Energy Services announces acquisition of shares of Savanna Energy Services on the TSX
* Total Energy Services Inc. announces acquisition of shares of Savanna Energy Services Corp. on the TSX
Jan 9 U.S. Appeals Court Upholds Dismissal Of Shareholder Lawsuit Against InVivo Therapeutics Holdings Corp
* And former Chief Executive Officer Frank Reynolds -- court ruling
* 1St U.S. Circuit Court of Appeals says plaintiff failed to show that defendants committed securities fraud
* InVivo was accused of inflating stock price in 2013 through false or misleading news releases about clinical trials Further company coverage:
* Scorpio Tankers Inc. announces pricing of $50 million senior unsecured notes due 2019
CALGARY, Alberta, March 28 TransCanada Corp's Chief Operating Officer Alex Pourbaix is retiring from the company after 23 years in May, a TransCanada spokesman said on Tuesday.