U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5971829

Motorized Ice Cream Cone

A Receptacle for supporting, rotating and sculpting a portion of ice cream or similarly malleable food while it is being consumed.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 128/833 - Intrauterine


Subclass of Class 128 - Surgery
Definition: Subject matter wherein the contraceptive, spermicidal or
No. of patents: 93
Last issue date: 04/19/2011


    3  
NumberTitleIssue Date
4012497Drug excipient of silicone rubber
Nontoxic sustained release pharmaceutical compositions containing one or more nonionic, lipophilic drugs in a cured low temperature vulcanizable (LTV) silicone elastomer excipient are prepared substantially free of toxic vulcanizing agents or drug-reactiv...
03/15/1977
4004582Intracervical contraceptive device
An intracervical contraceptive device (ICD) is provided with an elongated, circular cylindrical stem having a hollow bore which allows the flow of fluids from the uterus. Two opposed long arms and two opposed short arms are formed at one end of the stem a...
01/25/1977
3996933Intrauterine contraceptive devices and processes
An intrauterine contraceptive device comprising an elongated shank having divergent convoluted portions at its distal end, said convoluted portions being generally sinusoidal in nature, said device having incorporated in said shank a permanent magnet and ...
12/14/1976
3993073Novel drug delivery device
A drug delivery device for administering a drug at a controlled rate for a prolonged period of time to produce a local or systemic physiological or pharmacological effect is comprised of a wall surrounding a reservoir containing a drug. The reservoir is f...
11/23/1976
3993057Intrauterine device that bioerodes in response to the environment of the uterus and method of using
An intrauterine device for administering drug locally to the uterus at a controlled rate for a prolonged period of time is disclosed. The device contains a body of polymer capable of bioeroding in the environment of the uterus over a prolonged period of t...
11/23/1976
3993072Microporous drug delivery device
A drug delivery device for administering a drug at a controlled rate for a prolonged period of time to produce a local or systemic physiological or pharmacological effect is comprised of a wall surrounding a reservoir containing a drug. The reservoir is f...
11/23/1976
3977404Osmotic device having microporous reservoir
An osmotic device for delivering an active agent is disclosed. The device is comprised of a wall surrounding in at least a part, a reservoir containing agent. The wall is formed of a material permeable to an external fluid and impermeable to agent. The re...
08/31/1976
3973560Intrauterine device of C or omega form
An intrauterine contraceptive device made from plastic having a C-shape or Omega-shape to enable it to lie in the uterine cavity. Lines of predetermined length are attached at one of their ends respectively to enlargement portions of the terminal ends of ...
08/10/1976
3971367Intrauterine device having means for changing from uterine-retentive shape to nonuterine-retentive shape
An improved intrauterine device which delivers a predetermined therapeutically effective dosage of drug locally to the uterus over a defined period of time is disclosed. The device is initially of a uterine-retentive shape. The device is characterized by ...
07/27/1976
3967618Drug delivery device
A drug delivery device for administering a drug at a controlled rate for a prolonged period of time to produce a local or systemic physiological or pharmacological effect is comprised of a wall surrounding a reservoir containing a drug. The reservoir is f...
07/06/1976
3948254Novel drug delivery device
A drug delivery device for administering a drug at a controlled rate for a prolonged period of time to produce a local or systemic physiological or pharmacological effect is comprised of a wall surrounding a reservoir containing a drug. The reservoir is f...
04/06/1976
3948262Novel drug delivery device
A drug delivery device for administering a drug at a controlled rate for a prolonged period of time to produce a local or systemic physiological or pharmacological effect is comprised of a wall surrounding a reservoir containing a drug. The reservoir is f...
04/06/1976
3934580Chemically acting intra-uterine device
The invention is directed to an active intrauterine device comprising a hydrophobic substrate of high mechanical resiliency, wherein the substrate including within the volume thereof inclusions of polymerizied hydrophilic substances grafted on the hydroph...
01/27/1976
    3  
 
Sign InRegister
Username  
Password   
forgot password?