The deal's goal is to bolster best lines and exit weaker ones, as the sector contends with health care spending cuts and generic competition.
In February, Novartis had acquired CoStim Pharmaceuticals to broaden its cancer immunotherapy research program.
A deal could benefit Pfizer as it seeks to build up its cancer franchise, and acquiring AstraZeneca could bring cost savings.
In the past, GSK has faced charges of corruption in China and Iraq. In 2012, it paid $3 billion to the FDA after pleading guilty for malpractice.
Many companies are shying away from doing business in the world's second-largest economy, while others find corruption unavoidable.
One man dies after being denied access to an experimental cancer drug.
The deal, involving GSK's pharma unit, is the company's second large investment in an Indian subsidiary this year.
The Human Brain project is hosting its 2013 summit from Oct. 7 to Oct. 11, 2013.
Lawsuits buy big pharma more time in India, but it's the drug development divisions that will ultimately lose out.
Baxter International admitted to expense violations at a joint venture in China.
Following the investigation of GlaxoSmithKline other foreign pharmaceutical firms could be probed for corruption.
Pharmaceutical giant admits that high-level employees in China "appear to have acted outside of our processes and controls."
The British pharmaceutical firm will detail its response to allegations from Chinese authorities when it gives quarterly results.
China says GlaxoSmithKline acted like a 'Godfather,' criminally routing millions of dollars in bribes to boost its sales in the country.
GlaxoSmithKline said on Monday that it is probing whether its employees bribed local doctors to sell Botox in China.
Chinese police probe the British pharmaceutical giant after its internal investigation finds no evidence of corruption.