AHI Operations Limited
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Mar 24, 1987 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 170 Total Citation Count
- Nov 09, 1976 Earliest Filing
- 12 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Recent Publications
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Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
4585451 Devices which are adapted to slowly release chemicals, such as hormones, drugs and mineralsExpiredMay 09, 83Apr 29, 86[A61F]
4460635 Method of forming coatings, coatings so formed and articles coated therebyExpiredJul 22, 83Jul 17, 84[B05D]
4449980 Methods of making intra-vaginal devices and/or intra-vaginal devicesExpiredJun 03, 81May 22, 84[A61M]
4309660 Methods and apparatus for measuring electrical conductivityExpiredNov 10, 80Jan 05, 82[G01N]
4229972 Methods of and/or means for indicating the levels of liquidsExpiredMay 24, 79Oct 28, 80[G01F]
4213341 Apparatus for sampling a flow of liquid from a fluid at least some of which is a liquidExpiredDec 05, 78Jul 22, 80[G01N]
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